.\n card.mount('#card-element');\n\n card.addEventListener('change', ({ error }) => {\n const displayError = document.getElementById('card-errors');\n if (error) {\n displayError.textContent = error.message;\n centerDonationForm();\n } else {\n displayError.textContent = '';\n centerDonationForm();\n }\n });\n\n $('.continue').on('click', function() {\n // Validate the first step: name, amount and currency fields\n const formData = getFormData($form, ['name', 'amount']);\n const formErrors = validate(formData, stepOneValidation, { fullMessages: false });\n\n // Display form errors and exit\n if (formErrors) {\n addErrorsToFields($formFields, formErrors);\n centerDonationForm();\n return false;\n } else {\n clearErrors($formFields);\n }\n\n centerDonationForm();\n\n // All good\n // - Remove the continue button\n // - Display the second part of the form\n $(this)\n .parent()\n .remove();\n $('.form-part-two').slideDown(function() {\n centerDonationForm();\n });\n });\n\n // Create a token or display an error when the form is submitted.\n $('#payment-form').on('submit', async function(event) {\n event.preventDefault();\n\n // Validate the first step: name, amount and currency fields\n const formData = getFormData($form, ['name', 'amount', 'email']);\n const formErrors = validate(formData, allStepValidation, { fullMessages: false });\n\n // Display form errors and exit\n if (formErrors) {\n addErrorsToFields($formFields, formErrors);\n centerDonationForm();\n return false;\n } else {\n clearErrors($formFields);\n }\n\n centerDonationForm();\n\n // Only disable the submit button if the form is valid and we'll make the network request\n $submitButton.attr('disabled', true).text('Processing...');\n\n const { token, error } = await stripe.createToken(card);\n\n if (error) {\n addErrorsToForm(error.message);\n $submitButton.removeAttr('disabled').text('Donate');\n centerDonationForm();\n } else {\n // Send the token to your server.\n $('#card-errors').text('');\n stripeTokenHandler(token);\n }\n });\n\n const stripeTokenHandler = token => {\n // Insert the token ID into the form so it gets submitted to the server\n const $form = $('#payment-form');\n const hiddenInput = document.createElement('input');\n hiddenInput.setAttribute('type', 'hidden');\n hiddenInput.setAttribute('name', 'stripeToken');\n hiddenInput.setAttribute('value', token.id);\n $form.append(hiddenInput);\n const serializedFormData = $form.serialize();\n\n $.post('/donations', serializedFormData)\n .done(function(data) {\n if (data.success) {\n $('.flip-container').addClass('active');\n centerDonationForm();\n } else {\n addErrorsToForm(data.error);\n }\n })\n .fail(function(data) {\n addErrorsToForm('There was an unexpected error. If this persists, please contact support.');\n })\n .always(function() {\n $submitButton.removeAttr('disabled').text('Donate');\n $submitButton.text('Processing...');\n });\n };\n});\n","import $ from 'jquery';\n\n$(function() {\n const $switcher = $('.switcher');\n\n $switcher.on('click', '> a', function(event) {\n event.preventDefault();\n const $element = $(this);\n const $categoryPanel = $(`.category-${$element.parent().data('category')}`);\n const subcategoryPanelClass = `.subcategory-${$element.attr('href').substring(1)}`;\n\n // Switch the active nav\n $switcher.find('a').removeClass('active');\n $element.addClass('active');\n\n // Switch the active panel\n $categoryPanel.find('.subcategory').removeClass('active');\n $categoryPanel.find(subcategoryPanelClass).addClass('active');\n });\n});\n","import $ from 'jquery';\nimport ClipboardJS from 'clipboard';\n\nconst autoCompleteOptions = {\n serviceUrl: '/schools/search',\n minChars: 2,\n lookupLimit: 10,\n formatResult, // Customize the results to include the city / address\n paramName: 'q',\n showNoSuggestionNotice: true, // TODO: Add a school??\n triggerSelectOnValidInput: false, // Force a single result to be selected before navigation\n noSuggestionNotice: `
Can't find your school? `,\n};\n\nfunction formatResult(suggestion, currentValue) {\n const name = $.Autocomplete.defaults.formatResult(suggestion, currentValue);\n const address = [\n suggestion.data.administrativeDivision1,\n suggestion.data.administrativeDivision2,\n suggestion.data.countryCode,\n ].join(', ');\n return `\n
${name}
\n
${address}
\n `;\n}\n\n$(function() {\n const $leaderboardSpinner = $('.school-leaderboard-callout .search-spinner');\n const $searchSpinner = $('.school-search-callout .search-spinner');\n\n // Initialize the copy for the shareable link\n new ClipboardJS('.copy-link');\n\n $('.copy-link').on('click', function() {\n $(this).text('Copied!');\n });\n\n // Allow school table rows to be clickable\n $('.top-schools').on('click', '.clickable-row', function() {\n window.location = $(this).data('href');\n });\n\n // Ajax Pagination\n $('.pagination').on('click', 'a', function(event) {\n event.preventDefault();\n const path = this.pathname + this.search;\n $('.top-schools').css({ opacity: 0.3 });\n $.ajax(path, { dataType: 'script' }).fail(function(data) {\n console.log(data);\n });\n });\n\n // Always clear out the input on page load because sometimes the browser\n // caches the value causing it to redirect to the school page on focus.\n $('.school-search-input, .school-leaderboard-search-input').val('');\n\n // Bind the school search autocomplete\n $('.school-search-input').autocomplete({\n ...autoCompleteOptions,\n onSearchStart: function(params) {\n $searchSpinner.show();\n },\n onSearchComplete: function(params) {\n $searchSpinner.hide();\n },\n onSelect: function(suggestion) {\n window.location = `/schools/${suggestion.data.hashId}`;\n },\n });\n\n // Bind the leaderboard autocomplete\n $('.school-leaderboard-search-input').autocomplete({\n ...autoCompleteOptions,\n onSearchStart: function(params) {\n $leaderboardSpinner.show();\n },\n onSearchComplete: function(params) {\n $leaderboardSpinner.hide();\n },\n onSelect: function(suggestion) {\n // window.location = `/schools/${suggestion.data.hashId}#leaderboard`;\n $('.top-schools').css({ opacity: 0.3 });\n $.ajax(`/schools/${suggestion.data.hashId}`, { dataType: 'script' }).fail(function(data) {\n console.log(data);\n });\n },\n });\n});\n","// https://stackoverflow.com/questions/8425701/ajax-mailchimp-signup-form-integration\n\nimport $ from 'jquery';\nimport { setHeight } from './manage-signup-callout-height';\nimport { getFormData } from './form-utils';\n\nfunction displayThanks() {\n $('.flip-container').addClass('active');\n setHeight(true);\n}\n\nfunction enableHonestyMessage() {\n $('#honesty-message').show();\n}\n\nfunction showMailchimpErrorMessage(msg) {\n var errorMessage;\n var elem;\n var index = msg.charAt(0);\n\n // This is set up as per the mailchimp field IDs\n var fields = {\n 0: $('.email-field'),\n 1: $('.name-field'),\n 2: $('.website-field'),\n };\n\n // Error messages relating to a field have a message that looks like:\n //\n // 0 - Please enter a value\n //\n // Error messages relating to the entire submission look like this:\n //\n // timfletcher1979@gmail.com is already subscribed to list Individual Pledge\n\n if (isNaN(index)) {\n index = null;\n errorMessage = msg;\n } else {\n errorMessage = msg.replace(index + ' - ', '');\n }\n\n elem = fields[index || 0];\n elem.addClass('error');\n $('
' + errorMessage + '
').insertAfter(elem);\n}\n\nfunction showRailsErrorMessage(errors) {\n if (errors.website) {\n const elem = $('.website-field');\n elem.addClass('error');\n $('
' + errors.website[0] + '
').insertAfter(elem);\n }\n if (errors.company_name) {\n const elem = $('.company-name-field');\n elem.addClass('error');\n $('
' + errors.company_name[0] + '
').insertAfter(elem);\n }\n if (errors.email) {\n const elem = $('.email-field');\n elem.addClass('error');\n $('
' + errors.email[0] + '
').insertAfter(elem);\n }\n if (errors.name) {\n const elem = $('.name-field');\n elem.addClass('error');\n $('
' + errors.name[0] + '
').insertAfter(elem);\n }\n}\n\nfunction requireAtLeastOneCheckbox(form) {\n var checkboxes = form.find('input[type=checkbox]:checked');\n if (checkboxes.length === 0) {\n $('.checkboxes').append('
Please select at least one checkbox
');\n return false;\n }\n return true;\n}\n\nfunction initAgeVerificationShowHideFields($form) {\n const $fields = $form.find('.name-field, #email-input');\n const $onePledgeNotice = $form.find('.one-pledge-notice');\n $('#over-13').on('click', function() {\n $fields.show();\n $form.find('.error-messages, .thanks').show();\n $onePledgeNotice.hide();\n });\n $('#under-13').on('click', function() {\n $fields.hide();\n $form.find('.error-messages, .thanks').hide();\n $onePledgeNotice.show();\n });\n}\n\nfunction submitPledgeFormToMailchimp($form, successCallback) {\n console.log('Sending to Mailchimp');\n $.ajax({\n type: 'GET', // GET & url for json slightly different\n url: process.env.MAILCHIMP_PLEDGE_ACTION + '-json?c=?',\n data: $form.serialize(),\n dataType: 'json',\n contentType: 'application/json; charset=utf-8',\n error: function(err) {\n alert('Sorry, your submission could not be processed. Please try again shortly.');\n },\n success: function(data) {\n if (data.result == 'error') {\n showMailchimpErrorMessage(data.msg);\n } else if (data.result != 'success') {\n // Something went wrong, parse data.msg string and display message\n } else {\n // {\n // result: \"success\",\n // msg: \"Almost finished... We need to confirm your email address. To complete the subscription process, please click the link in the email we just sent you.\"\n //}\n\n displayThanks();\n\n // Ensure there's a gap displayed under the thanks modal\n setHeight(true);\n\n // Hit the server to update our count of successful signups to the mailing list\n // ... or, would it be better to do this via a mailchimp API script? Maybe we just hit it\n // once per day to update the numbers?\n\n // TODO: Clear out form?\n }\n },\n });\n}\n\nfunction submitPledgeFormToServer($form, submitPledgeFormToMailchimpCallback) {\n $.ajax({\n type: 'POST',\n url: '/pledges',\n data: getFormData($form),\n error: function(err) {\n if (err.status === 422) {\n const errors = err.responseJSON.errors;\n showRailsErrorMessage(errors);\n }\n },\n success: function(data) {\n if (!data.success) {\n alert('Something went wrong, please try again');\n }\n\n // Once we've a successful pledge submission, we need to decide what to do based on the\n // type of pledge.\n //\n // - An under-13 school pledge should just display the 'flipped' thanks dialogue\n // - Any other pledges should continue to submit the pledge data (email) to Mailchimp\n //\n if (data.pledge.kind === 'school' && !data.pledge.is_over_thirteen) {\n // Check the data to see if there's been too many submissions from this IP:\n // If there has we'll display an additional message regarding 'honest' signups.\n if (data.pledge_count_from_ip >= 3) enableHonestyMessage();\n\n displayThanks();\n } else {\n // Otherwise we should send the signup to mailchimp\n submitPledgeFormToMailchimpCallback($form);\n }\n },\n complete: function() {\n $form.find('.pledge-submit-button').attr('disabled', false);\n },\n });\n}\n\n$(function() {\n const pledgeForm = $('.pledge-form');\n\n initAgeVerificationShowHideFields(pledgeForm);\n\n pledgeForm.submit(function(e) {\n var $this = $(this);\n\n $this.find('.pledge-submit-button').attr('disabled', true);\n\n // Reset errors\n $('.email-field, .name-field, .website-field').removeClass('error');\n $('.error-messages').remove();\n\n var hasCheckbox = requireAtLeastOneCheckbox($this);\n if (!hasCheckbox) {\n e.preventDefault();\n $this.find('.pledge-submit-button').attr('disabled', false);\n return;\n }\n\n e.preventDefault();\n\n // Test sending only to our servers\n submitPledgeFormToServer($this, submitPledgeFormToMailchimp);\n });\n});\n","export const stepOneValidation = {\n name: {\n presence: {\n message: 'Required',\n allowEmpty: false,\n },\n },\n amount: {\n presence: {\n message: 'Required',\n allowEmpty: false,\n },\n numericality: {\n message: 'Not a number',\n },\n },\n};\n\nexport const allStepValidation = {\n ...stepOneValidation,\n email: {\n email: {\n message: 'Please enter a valid email address',\n },\n },\n};\n","/**\n* Ajax Autocomplete for jQuery, version 1.4.10\n* (c) 2017 Tomas Kirda\n*\n* Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.\n* For details, see the web site: https://github.com/devbridge/jQuery-Autocomplete\n*/\n\n/*jslint browser: true, white: true, single: true, this: true, multivar: true */\n/*global define, window, document, jQuery, exports, require */\n\n// Expose plugin as an AMD module if AMD loader is present:\n(function (factory) {\n \"use strict\";\n if (typeof define === 'function' && define.amd) {\n // AMD. Register as an anonymous module.\n define(['jquery'], factory);\n } else if (typeof exports === 'object' && typeof require === 'function') {\n // Browserify\n factory(require('jquery'));\n } else {\n // Browser globals\n factory(jQuery);\n }\n}(function ($) {\n 'use strict';\n\n var\n utils = (function () {\n return {\n escapeRegExChars: function (value) {\n return value.replace(/[|\\\\{}()[\\]^$+*?.]/g, \"\\\\$&\");\n },\n createNode: function (containerClass) {\n var div = document.createElement('div');\n div.className = containerClass;\n div.style.position = 'absolute';\n div.style.display = 'none';\n return div;\n }\n };\n }()),\n\n keys = {\n ESC: 27,\n TAB: 9,\n RETURN: 13,\n LEFT: 37,\n UP: 38,\n RIGHT: 39,\n DOWN: 40\n },\n\n noop = $.noop;\n\n function Autocomplete(el, options) {\n var that = this;\n\n // Shared variables:\n that.element = el;\n that.el = $(el);\n that.suggestions = [];\n that.badQueries = [];\n that.selectedIndex = -1;\n that.currentValue = that.element.value;\n that.timeoutId = null;\n that.cachedResponse = {};\n that.onChangeTimeout = null;\n that.onChange = null;\n that.isLocal = false;\n that.suggestionsContainer = null;\n that.noSuggestionsContainer = null;\n that.options = $.extend(true, {}, Autocomplete.defaults, options);\n that.classes = {\n selected: 'autocomplete-selected',\n suggestion: 'autocomplete-suggestion'\n };\n that.hint = null;\n that.hintValue = '';\n that.selection = null;\n\n // Initialize and set options:\n that.initialize();\n that.setOptions(options);\n }\n\n Autocomplete.utils = utils;\n\n $.Autocomplete = Autocomplete;\n\n Autocomplete.defaults = {\n ajaxSettings: {},\n autoSelectFirst: false,\n appendTo: 'body',\n serviceUrl: null,\n lookup: null,\n onSelect: null,\n width: 'auto',\n minChars: 1,\n maxHeight: 300,\n deferRequestBy: 0,\n params: {},\n formatResult: _formatResult,\n formatGroup: _formatGroup,\n delimiter: null,\n zIndex: 9999,\n type: 'GET',\n noCache: false,\n onSearchStart: noop,\n onSearchComplete: noop,\n onSearchError: noop,\n preserveInput: false,\n containerClass: 'autocomplete-suggestions',\n tabDisabled: false,\n dataType: 'text',\n currentRequest: null,\n triggerSelectOnValidInput: true,\n preventBadQueries: true,\n lookupFilter: _lookupFilter,\n paramName: 'query',\n transformResult: _transformResult,\n showNoSuggestionNotice: false,\n noSuggestionNotice: 'No results',\n orientation: 'bottom',\n forceFixPosition: false\n };\n\n function _lookupFilter(suggestion, originalQuery, queryLowerCase) {\n return suggestion.value.toLowerCase().indexOf(queryLowerCase) !== -1;\n };\n\n function _transformResult(response) {\n return typeof response === 'string' ? $.parseJSON(response) : response;\n };\n\n function _formatResult(suggestion, currentValue) {\n // Do not replace anything if the current value is empty\n if (!currentValue) {\n return suggestion.value;\n }\n\n var pattern = '(' + utils.escapeRegExChars(currentValue) + ')';\n\n return suggestion.value\n .replace(new RegExp(pattern, 'gi'), '
$1<\\/strong>')\n .replace(/&/g, '&')\n .replace(//g, '>')\n .replace(/\"/g, '"')\n .replace(/<(\\/?strong)>/g, '<$1>');\n };\n\n function _formatGroup(suggestion, category) {\n return '' + category + '
';\n };\n\n Autocomplete.prototype = {\n\n initialize: function () {\n var that = this,\n suggestionSelector = '.' + that.classes.suggestion,\n selected = that.classes.selected,\n options = that.options,\n container;\n\n that.element.setAttribute('autocomplete', 'off');\n\n // html() deals with many types: htmlString or Element or Array or jQuery\n that.noSuggestionsContainer = $('
')\n .html(this.options.noSuggestionNotice).get(0);\n\n that.suggestionsContainer = Autocomplete.utils.createNode(options.containerClass);\n\n container = $(that.suggestionsContainer);\n\n container.appendTo(options.appendTo || 'body');\n\n // Only set width if it was provided:\n if (options.width !== 'auto') {\n container.css('width', options.width);\n }\n\n // Listen for mouse over event on suggestions list:\n container.on('mouseover.autocomplete', suggestionSelector, function () {\n that.activate($(this).data('index'));\n });\n\n // Deselect active element when mouse leaves suggestions container:\n container.on('mouseout.autocomplete', function () {\n that.selectedIndex = -1;\n container.children('.' + selected).removeClass(selected);\n });\n\n // Listen for click event on suggestions list:\n container.on('click.autocomplete', suggestionSelector, function () {\n that.select($(this).data('index'));\n });\n\n container.on('click.autocomplete', function () {\n clearTimeout(that.blurTimeoutId);\n })\n\n that.fixPositionCapture = function () {\n if (that.visible) {\n that.fixPosition();\n }\n };\n\n $(window).on('resize.autocomplete', that.fixPositionCapture);\n\n that.el.on('keydown.autocomplete', function (e) { that.onKeyPress(e); });\n that.el.on('keyup.autocomplete', function (e) { that.onKeyUp(e); });\n that.el.on('blur.autocomplete', function () { that.onBlur(); });\n that.el.on('focus.autocomplete', function () { that.onFocus(); });\n that.el.on('change.autocomplete', function (e) { that.onKeyUp(e); });\n that.el.on('input.autocomplete', function (e) { that.onKeyUp(e); });\n },\n\n onFocus: function () {\n var that = this;\n\n that.fixPosition();\n\n if (that.el.val().length >= that.options.minChars) {\n that.onValueChange();\n }\n },\n\n onBlur: function () {\n var that = this,\n options = that.options,\n value = that.el.val(),\n query = that.getQuery(value);\n\n // If user clicked on a suggestion, hide() will\n // be canceled, otherwise close suggestions\n that.blurTimeoutId = setTimeout(function () {\n that.hide();\n\n if (that.selection && that.currentValue !== query) {\n (options.onInvalidateSelection || $.noop).call(that.element);\n }\n }, 200);\n },\n\n abortAjax: function () {\n var that = this;\n if (that.currentRequest) {\n that.currentRequest.abort();\n that.currentRequest = null;\n }\n },\n\n setOptions: function (suppliedOptions) {\n var that = this,\n options = $.extend({}, that.options, suppliedOptions);\n\n that.isLocal = Array.isArray(options.lookup);\n\n if (that.isLocal) {\n options.lookup = that.verifySuggestionsFormat(options.lookup);\n }\n\n options.orientation = that.validateOrientation(options.orientation, 'bottom');\n\n // Adjust height, width and z-index:\n $(that.suggestionsContainer).css({\n 'max-height': options.maxHeight + 'px',\n 'width': options.width + 'px',\n 'z-index': options.zIndex\n });\n\n this.options = options; \n },\n\n\n clearCache: function () {\n this.cachedResponse = {};\n this.badQueries = [];\n },\n\n clear: function () {\n this.clearCache();\n this.currentValue = '';\n this.suggestions = [];\n },\n\n disable: function () {\n var that = this;\n that.disabled = true;\n clearTimeout(that.onChangeTimeout);\n that.abortAjax();\n },\n\n enable: function () {\n this.disabled = false;\n },\n\n fixPosition: function () {\n // Use only when container has already its content\n\n var that = this,\n $container = $(that.suggestionsContainer),\n containerParent = $container.parent().get(0);\n // Fix position automatically when appended to body.\n // In other cases force parameter must be given.\n if (containerParent !== document.body && !that.options.forceFixPosition) {\n return;\n }\n\n // Choose orientation\n var orientation = that.options.orientation,\n containerHeight = $container.outerHeight(),\n height = that.el.outerHeight(),\n offset = that.el.offset(),\n styles = { 'top': offset.top, 'left': offset.left };\n\n if (orientation === 'auto') {\n var viewPortHeight = $(window).height(),\n scrollTop = $(window).scrollTop(),\n topOverflow = -scrollTop + offset.top - containerHeight,\n bottomOverflow = scrollTop + viewPortHeight - (offset.top + height + containerHeight);\n\n orientation = (Math.max(topOverflow, bottomOverflow) === topOverflow) ? 'top' : 'bottom';\n }\n\n if (orientation === 'top') {\n styles.top += -containerHeight;\n } else {\n styles.top += height;\n }\n\n // If container is not positioned to body,\n // correct its position using offset parent offset\n if(containerParent !== document.body) {\n var opacity = $container.css('opacity'),\n parentOffsetDiff;\n\n if (!that.visible){\n $container.css('opacity', 0).show();\n }\n\n parentOffsetDiff = $container.offsetParent().offset();\n styles.top -= parentOffsetDiff.top;\n styles.top += containerParent.scrollTop;\n styles.left -= parentOffsetDiff.left;\n\n if (!that.visible){\n $container.css('opacity', opacity).hide();\n }\n }\n\n if (that.options.width === 'auto') {\n styles.width = that.el.outerWidth() + 'px';\n }\n\n $container.css(styles);\n },\n\n isCursorAtEnd: function () {\n var that = this,\n valLength = that.el.val().length,\n selectionStart = that.element.selectionStart,\n range;\n\n if (typeof selectionStart === 'number') {\n return selectionStart === valLength;\n }\n if (document.selection) {\n range = document.selection.createRange();\n range.moveStart('character', -valLength);\n return valLength === range.text.length;\n }\n return true;\n },\n\n onKeyPress: function (e) {\n var that = this;\n\n // If suggestions are hidden and user presses arrow down, display suggestions:\n if (!that.disabled && !that.visible && e.which === keys.DOWN && that.currentValue) {\n that.suggest();\n return;\n }\n\n if (that.disabled || !that.visible) {\n return;\n }\n\n switch (e.which) {\n case keys.ESC:\n that.el.val(that.currentValue);\n that.hide();\n break;\n case keys.RIGHT:\n if (that.hint && that.options.onHint && that.isCursorAtEnd()) {\n that.selectHint();\n break;\n }\n return;\n case keys.TAB:\n if (that.hint && that.options.onHint) {\n that.selectHint();\n return;\n }\n if (that.selectedIndex === -1) {\n that.hide();\n return;\n }\n that.select(that.selectedIndex);\n if (that.options.tabDisabled === false) {\n return;\n }\n break;\n case keys.RETURN:\n if (that.selectedIndex === -1) {\n that.hide();\n return;\n }\n that.select(that.selectedIndex);\n break;\n case keys.UP:\n that.moveUp();\n break;\n case keys.DOWN:\n that.moveDown();\n break;\n default:\n return;\n }\n\n // Cancel event if function did not return:\n e.stopImmediatePropagation();\n e.preventDefault();\n },\n\n onKeyUp: function (e) {\n var that = this;\n\n if (that.disabled) {\n return;\n }\n\n switch (e.which) {\n case keys.UP:\n case keys.DOWN:\n return;\n }\n\n clearTimeout(that.onChangeTimeout);\n\n if (that.currentValue !== that.el.val()) {\n that.findBestHint();\n if (that.options.deferRequestBy > 0) {\n // Defer lookup in case when value changes very quickly:\n that.onChangeTimeout = setTimeout(function () {\n that.onValueChange();\n }, that.options.deferRequestBy);\n } else {\n that.onValueChange();\n }\n }\n },\n\n onValueChange: function () {\n if (this.ignoreValueChange) {\n this.ignoreValueChange = false;\n return;\n }\n\n var that = this,\n options = that.options,\n value = that.el.val(),\n query = that.getQuery(value);\n\n if (that.selection && that.currentValue !== query) {\n that.selection = null;\n (options.onInvalidateSelection || $.noop).call(that.element);\n }\n\n clearTimeout(that.onChangeTimeout);\n that.currentValue = value;\n that.selectedIndex = -1;\n\n // Check existing suggestion for the match before proceeding:\n if (options.triggerSelectOnValidInput && that.isExactMatch(query)) {\n that.select(0);\n return;\n }\n\n if (query.length < options.minChars) {\n that.hide();\n } else {\n that.getSuggestions(query);\n }\n },\n\n isExactMatch: function (query) {\n var suggestions = this.suggestions;\n\n return (suggestions.length === 1 && suggestions[0].value.toLowerCase() === query.toLowerCase());\n },\n\n getQuery: function (value) {\n var delimiter = this.options.delimiter,\n parts;\n\n if (!delimiter) {\n return value;\n }\n parts = value.split(delimiter);\n return $.trim(parts[parts.length - 1]);\n },\n\n getSuggestionsLocal: function (query) {\n var that = this,\n options = that.options,\n queryLowerCase = query.toLowerCase(),\n filter = options.lookupFilter,\n limit = parseInt(options.lookupLimit, 10),\n data;\n\n data = {\n suggestions: $.grep(options.lookup, function (suggestion) {\n return filter(suggestion, query, queryLowerCase);\n })\n };\n\n if (limit && data.suggestions.length > limit) {\n data.suggestions = data.suggestions.slice(0, limit);\n }\n\n return data;\n },\n\n getSuggestions: function (q) {\n var response,\n that = this,\n options = that.options,\n serviceUrl = options.serviceUrl,\n params,\n cacheKey,\n ajaxSettings;\n\n options.params[options.paramName] = q;\n\n if (options.onSearchStart.call(that.element, options.params) === false) {\n return;\n }\n\n params = options.ignoreParams ? null : options.params;\n\n if ($.isFunction(options.lookup)){\n options.lookup(q, function (data) {\n that.suggestions = data.suggestions;\n that.suggest();\n options.onSearchComplete.call(that.element, q, data.suggestions);\n });\n return;\n }\n\n if (that.isLocal) {\n response = that.getSuggestionsLocal(q);\n } else {\n if ($.isFunction(serviceUrl)) {\n serviceUrl = serviceUrl.call(that.element, q);\n }\n cacheKey = serviceUrl + '?' + $.param(params || {});\n response = that.cachedResponse[cacheKey];\n }\n\n if (response && Array.isArray(response.suggestions)) {\n that.suggestions = response.suggestions;\n that.suggest();\n options.onSearchComplete.call(that.element, q, response.suggestions);\n } else if (!that.isBadQuery(q)) {\n that.abortAjax();\n\n ajaxSettings = {\n url: serviceUrl,\n data: params,\n type: options.type,\n dataType: options.dataType\n };\n\n $.extend(ajaxSettings, options.ajaxSettings);\n\n that.currentRequest = $.ajax(ajaxSettings).done(function (data) {\n var result;\n that.currentRequest = null;\n result = options.transformResult(data, q);\n that.processResponse(result, q, cacheKey);\n options.onSearchComplete.call(that.element, q, result.suggestions);\n }).fail(function (jqXHR, textStatus, errorThrown) {\n options.onSearchError.call(that.element, q, jqXHR, textStatus, errorThrown);\n });\n } else {\n options.onSearchComplete.call(that.element, q, []);\n }\n },\n\n isBadQuery: function (q) {\n if (!this.options.preventBadQueries){\n return false;\n }\n\n var badQueries = this.badQueries,\n i = badQueries.length;\n\n while (i--) {\n if (q.indexOf(badQueries[i]) === 0) {\n return true;\n }\n }\n\n return false;\n },\n\n hide: function () {\n var that = this,\n container = $(that.suggestionsContainer);\n\n if ($.isFunction(that.options.onHide) && that.visible) {\n that.options.onHide.call(that.element, container);\n }\n\n that.visible = false;\n that.selectedIndex = -1;\n clearTimeout(that.onChangeTimeout);\n $(that.suggestionsContainer).hide();\n that.signalHint(null);\n },\n\n suggest: function () {\n if (!this.suggestions.length) {\n if (this.options.showNoSuggestionNotice) {\n this.noSuggestions();\n } else {\n this.hide();\n }\n return;\n }\n\n var that = this,\n options = that.options,\n groupBy = options.groupBy,\n formatResult = options.formatResult,\n value = that.getQuery(that.currentValue),\n className = that.classes.suggestion,\n classSelected = that.classes.selected,\n container = $(that.suggestionsContainer),\n noSuggestionsContainer = $(that.noSuggestionsContainer),\n beforeRender = options.beforeRender,\n html = '',\n category,\n formatGroup = function (suggestion, index) {\n var currentCategory = suggestion.data[groupBy];\n\n if (category === currentCategory){\n return '';\n }\n\n category = currentCategory;\n\n return options.formatGroup(suggestion, category);\n };\n\n if (options.triggerSelectOnValidInput && that.isExactMatch(value)) {\n that.select(0);\n return;\n }\n\n // Build suggestions inner HTML:\n $.each(that.suggestions, function (i, suggestion) {\n if (groupBy){\n html += formatGroup(suggestion, value, i);\n }\n\n html += '' + formatResult(suggestion, value, i) + '
';\n });\n\n this.adjustContainerWidth();\n\n noSuggestionsContainer.detach();\n container.html(html);\n\n if ($.isFunction(beforeRender)) {\n beforeRender.call(that.element, container, that.suggestions);\n }\n\n that.fixPosition();\n container.show();\n\n // Select first value by default:\n if (options.autoSelectFirst) {\n that.selectedIndex = 0;\n container.scrollTop(0);\n container.children('.' + className).first().addClass(classSelected);\n }\n\n that.visible = true;\n that.findBestHint();\n },\n\n noSuggestions: function() {\n var that = this,\n beforeRender = that.options.beforeRender,\n container = $(that.suggestionsContainer),\n noSuggestionsContainer = $(that.noSuggestionsContainer);\n\n this.adjustContainerWidth();\n\n // Some explicit steps. Be careful here as it easy to get\n // noSuggestionsContainer removed from DOM if not detached properly.\n noSuggestionsContainer.detach();\n\n // clean suggestions if any\n container.empty();\n container.append(noSuggestionsContainer);\n\n if ($.isFunction(beforeRender)) {\n beforeRender.call(that.element, container, that.suggestions);\n }\n\n that.fixPosition();\n\n container.show();\n that.visible = true;\n },\n\n adjustContainerWidth: function() {\n var that = this,\n options = that.options,\n width,\n container = $(that.suggestionsContainer);\n\n // If width is auto, adjust width before displaying suggestions,\n // because if instance was created before input had width, it will be zero.\n // Also it adjusts if input width has changed.\n if (options.width === 'auto') {\n width = that.el.outerWidth();\n container.css('width', width > 0 ? width : 300);\n } else if(options.width === 'flex') {\n // Trust the source! Unset the width property so it will be the max length\n // the containing elements.\n container.css('width', '');\n }\n },\n\n findBestHint: function () {\n var that = this,\n value = that.el.val().toLowerCase(),\n bestMatch = null;\n\n if (!value) {\n return;\n }\n\n $.each(that.suggestions, function (i, suggestion) {\n var foundMatch = suggestion.value.toLowerCase().indexOf(value) === 0;\n if (foundMatch) {\n bestMatch = suggestion;\n }\n return !foundMatch;\n });\n\n that.signalHint(bestMatch);\n },\n\n signalHint: function (suggestion) {\n var hintValue = '',\n that = this;\n if (suggestion) {\n hintValue = that.currentValue + suggestion.value.substr(that.currentValue.length);\n }\n if (that.hintValue !== hintValue) {\n that.hintValue = hintValue;\n that.hint = suggestion;\n (this.options.onHint || $.noop)(hintValue);\n }\n },\n\n verifySuggestionsFormat: function (suggestions) {\n // If suggestions is string array, convert them to supported format:\n if (suggestions.length && typeof suggestions[0] === 'string') {\n return $.map(suggestions, function (value) {\n return { value: value, data: null };\n });\n }\n\n return suggestions;\n },\n\n validateOrientation: function(orientation, fallback) {\n orientation = $.trim(orientation || '').toLowerCase();\n\n if($.inArray(orientation, ['auto', 'bottom', 'top']) === -1){\n orientation = fallback;\n }\n\n return orientation;\n },\n\n processResponse: function (result, originalQuery, cacheKey) {\n var that = this,\n options = that.options;\n\n result.suggestions = that.verifySuggestionsFormat(result.suggestions);\n\n // Cache results if cache is not disabled:\n if (!options.noCache) {\n that.cachedResponse[cacheKey] = result;\n if (options.preventBadQueries && !result.suggestions.length) {\n that.badQueries.push(originalQuery);\n }\n }\n\n // Return if originalQuery is not matching current query:\n if (originalQuery !== that.getQuery(that.currentValue)) {\n return;\n }\n\n that.suggestions = result.suggestions;\n that.suggest();\n },\n\n activate: function (index) {\n var that = this,\n activeItem,\n selected = that.classes.selected,\n container = $(that.suggestionsContainer),\n children = container.find('.' + that.classes.suggestion);\n\n container.find('.' + selected).removeClass(selected);\n\n that.selectedIndex = index;\n\n if (that.selectedIndex !== -1 && children.length > that.selectedIndex) {\n activeItem = children.get(that.selectedIndex);\n $(activeItem).addClass(selected);\n return activeItem;\n }\n\n return null;\n },\n\n selectHint: function () {\n var that = this,\n i = $.inArray(that.hint, that.suggestions);\n\n that.select(i);\n },\n\n select: function (i) {\n var that = this;\n that.hide();\n that.onSelect(i);\n },\n\n moveUp: function () {\n var that = this;\n\n if (that.selectedIndex === -1) {\n return;\n }\n\n if (that.selectedIndex === 0) {\n $(that.suggestionsContainer).children('.' + that.classes.suggestion).first().removeClass(that.classes.selected);\n that.selectedIndex = -1;\n that.ignoreValueChange = false;\n that.el.val(that.currentValue);\n that.findBestHint();\n return;\n }\n\n that.adjustScroll(that.selectedIndex - 1);\n },\n\n moveDown: function () {\n var that = this;\n\n if (that.selectedIndex === (that.suggestions.length - 1)) {\n return;\n }\n\n that.adjustScroll(that.selectedIndex + 1);\n },\n\n adjustScroll: function (index) {\n var that = this,\n activeItem = that.activate(index);\n\n if (!activeItem) {\n return;\n }\n\n var offsetTop,\n upperBound,\n lowerBound,\n heightDelta = $(activeItem).outerHeight();\n\n offsetTop = activeItem.offsetTop;\n upperBound = $(that.suggestionsContainer).scrollTop();\n lowerBound = upperBound + that.options.maxHeight - heightDelta;\n\n if (offsetTop < upperBound) {\n $(that.suggestionsContainer).scrollTop(offsetTop);\n } else if (offsetTop > lowerBound) {\n $(that.suggestionsContainer).scrollTop(offsetTop - that.options.maxHeight + heightDelta);\n }\n\n if (!that.options.preserveInput) {\n // During onBlur event, browser will trigger \"change\" event,\n // because value has changed, to avoid side effect ignore,\n // that event, so that correct suggestion can be selected\n // when clicking on suggestion with a mouse\n that.ignoreValueChange = true;\n that.el.val(that.getValue(that.suggestions[index].value));\n }\n\n that.signalHint(null);\n },\n\n onSelect: function (index) {\n var that = this,\n onSelectCallback = that.options.onSelect,\n suggestion = that.suggestions[index];\n\n that.currentValue = that.getValue(suggestion.value);\n\n if (that.currentValue !== that.el.val() && !that.options.preserveInput) {\n that.el.val(that.currentValue);\n }\n\n that.signalHint(null);\n that.suggestions = [];\n that.selection = suggestion;\n\n if ($.isFunction(onSelectCallback)) {\n onSelectCallback.call(that.element, suggestion);\n }\n },\n\n getValue: function (value) {\n var that = this,\n delimiter = that.options.delimiter,\n currentValue,\n parts;\n\n if (!delimiter) {\n return value;\n }\n\n currentValue = that.currentValue;\n parts = currentValue.split(delimiter);\n\n if (parts.length === 1) {\n return value;\n }\n\n return currentValue.substr(0, currentValue.length - parts[parts.length - 1].length) + value;\n },\n\n dispose: function () {\n var that = this;\n that.el.off('.autocomplete').removeData('autocomplete');\n $(window).off('resize.autocomplete', that.fixPositionCapture);\n $(that.suggestionsContainer).remove();\n }\n };\n\n // Create chainable jQuery plugin:\n $.fn.devbridgeAutocomplete = function (options, args) {\n var dataKey = 'autocomplete';\n // If function invoked without argument return\n // instance of the first matched element:\n if (!arguments.length) {\n return this.first().data(dataKey);\n }\n\n return this.each(function () {\n var inputElement = $(this),\n instance = inputElement.data(dataKey);\n\n if (typeof options === 'string') {\n if (instance && typeof instance[options] === 'function') {\n instance[options](args);\n }\n } else {\n // If instance already exists, destroy it:\n if (instance && instance.dispose) {\n instance.dispose();\n }\n instance = new Autocomplete(this, options);\n inputElement.data(dataKey, instance);\n }\n });\n };\n\n // Don't overwrite if it already exists\n if (!$.fn.autocomplete) {\n $.fn.autocomplete = $.fn.devbridgeAutocomplete;\n }\n}));\n","/* eslint no-console:0 */\n// This file is automatically compiled by Webpack, along with any other files\n// present in this directory. You're encouraged to place your actual application logic in\n// a relevant structure within app/javascript and only use these pack files to reference\n// that code so it'll be compiled.\n//\n// To reference this file, add <%= javascript_pack_tag 'application' %> to the appropriate\n// layout file, like app/views/layouts/application.html.erb\n\n// Styles\nrequire('../stylesheets/application.scss');\n\n// Images\nrequire('../images/avatars.jpg');\nrequire('../images/bg-store-hero.jpg');\nrequire('../images/default-bg-primary.jpg');\nrequire('../images/default-bg-secondary.jpg');\nrequire('../images/icons/checkmark.svg');\nrequire('../images/icons/down-arrow.svg');\nrequire('../images/icons/down-chevron.svg');\nrequire('../images/icons/down-triangle.svg');\nrequire('../images/icons/download.svg');\nrequire('../images/icons/facebook.svg');\nrequire('../images/icons/instagram.svg');\nrequire('../images/icons/menu.svg');\nrequire('../images/icons/twitter.svg');\nrequire('../images/icons/white/facebook.svg');\nrequire('../images/icons/white/instagram.svg');\nrequire('../images/icons/white/twitter.svg');\nrequire('../images/icons/white/url.svg');\nrequire('../images/icons/x.svg');\nrequire('../images/logos/no2plastic-with-fade.svg');\nrequire('../images/metrics/plastics-all.svg');\nrequire('../images/metrics/plastics-bags-white.svg');\nrequire('../images/metrics/plastics-bags.svg');\nrequire('../images/metrics/plastics-bottles-white.svg');\nrequire('../images/metrics/plastics-bottles.svg');\nrequire('../images/metrics/plastics-cutlery-white.svg');\nrequire('../images/metrics/plastics-cutlery.svg');\nrequire('../images/metrics/plastics-straws-white.svg');\nrequire('../images/metrics/plastics-straws.svg');\nrequire('../images/no-bags-white.svg');\nrequire('../images/no-bags.svg');\nrequire('../images/no-bottles-white.svg');\nrequire('../images/no-bottles.svg');\nrequire('../images/no-straws-white.svg');\nrequire('../images/no-straws.svg');\nrequire('../images/schools/intro-bottle.png');\nrequire('../images/schools/pdf-preview.png');\n\n// Javascripts\nrequire('../javascripts/jquery-init.js');\nrequire('../javascripts/vendor/jquery.autocomplete.js');\nrequire('../javascripts/submit-pledge-form.js');\nrequire('../javascripts/manage-signup-callout-height.js');\nrequire('../javascripts/animate-metrics.js');\nrequire('../javascripts/payments.js');\nrequire('../javascripts/navigation.js');\nrequire('../javascripts/resources');\nrequire('../javascripts/schools.js');\n","// extracted by mini-css-extract-plugin","module.exports = require(\"regenerator-runtime\");\n","function _typeof2(obj) { \"@babel/helpers - typeof\"; return _typeof2 = \"function\" == typeof Symbol && \"symbol\" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && \"function\" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }, _typeof2(obj); }\n\n/*!\n * clipboard.js v2.0.4\n * https://zenorocha.github.io/clipboard.js\n * \n * Licensed MIT © Zeno Rocha\n */\n(function webpackUniversalModuleDefinition(root, factory) {\n if ((typeof exports === \"undefined\" ? \"undefined\" : _typeof2(exports)) === 'object' && (typeof module === \"undefined\" ? \"undefined\" : _typeof2(module)) === 'object') module.exports = factory();else if (typeof define === 'function' && define.amd) define([], factory);else if ((typeof exports === \"undefined\" ? \"undefined\" : _typeof2(exports)) === 'object') exports[\"ClipboardJS\"] = factory();else root[\"ClipboardJS\"] = factory();\n})(this, function () {\n return (\n /******/\n function (modules) {\n // webpackBootstrap\n\n /******/\n // The module cache\n\n /******/\n var installedModules = {};\n /******/\n\n /******/\n // The require function\n\n /******/\n\n function __webpack_require__(moduleId) {\n /******/\n\n /******/\n // Check if module is in cache\n\n /******/\n if (installedModules[moduleId]) {\n /******/\n return installedModules[moduleId].exports;\n /******/\n }\n /******/\n // Create a new module (and put it into the cache)\n\n /******/\n\n\n var module = installedModules[moduleId] = {\n /******/\n i: moduleId,\n\n /******/\n l: false,\n\n /******/\n exports: {}\n /******/\n\n };\n /******/\n\n /******/\n // Execute the module function\n\n /******/\n\n modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n /******/\n\n /******/\n // Flag the module as loaded\n\n /******/\n\n module.l = true;\n /******/\n\n /******/\n // Return the exports of the module\n\n /******/\n\n return module.exports;\n /******/\n }\n /******/\n\n /******/\n\n /******/\n // expose the modules object (__webpack_modules__)\n\n /******/\n\n\n __webpack_require__.m = modules;\n /******/\n\n /******/\n // expose the module cache\n\n /******/\n\n __webpack_require__.c = installedModules;\n /******/\n\n /******/\n // define getter function for harmony exports\n\n /******/\n\n __webpack_require__.d = function (exports, name, getter) {\n /******/\n if (!__webpack_require__.o(exports, name)) {\n /******/\n Object.defineProperty(exports, name, {\n enumerable: true,\n get: getter\n });\n /******/\n }\n /******/\n\n };\n /******/\n\n /******/\n // define __esModule on exports\n\n /******/\n\n\n __webpack_require__.r = function (exports) {\n /******/\n if (typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n /******/\n Object.defineProperty(exports, Symbol.toStringTag, {\n value: 'Module'\n });\n /******/\n }\n /******/\n\n\n Object.defineProperty(exports, '__esModule', {\n value: true\n });\n /******/\n };\n /******/\n\n /******/\n // create a fake namespace object\n\n /******/\n // mode & 1: value is a module id, require it\n\n /******/\n // mode & 2: merge all properties of value into the ns\n\n /******/\n // mode & 4: return value when already ns object\n\n /******/\n // mode & 8|1: behave like require\n\n /******/\n\n\n __webpack_require__.t = function (value, mode) {\n /******/\n if (mode & 1) value = __webpack_require__(value);\n /******/\n\n if (mode & 8) return value;\n /******/\n\n if (mode & 4 && _typeof2(value) === 'object' && value && value.__esModule) return value;\n /******/\n\n var ns = Object.create(null);\n /******/\n\n __webpack_require__.r(ns);\n /******/\n\n\n Object.defineProperty(ns, 'default', {\n enumerable: true,\n value: value\n });\n /******/\n\n if (mode & 2 && typeof value != 'string') for (var key in value) {\n __webpack_require__.d(ns, key, function (key) {\n return value[key];\n }.bind(null, key));\n }\n /******/\n\n return ns;\n /******/\n };\n /******/\n\n /******/\n // getDefaultExport function for compatibility with non-harmony modules\n\n /******/\n\n\n __webpack_require__.n = function (module) {\n /******/\n var getter = module && module.__esModule ?\n /******/\n function getDefault() {\n return module['default'];\n } :\n /******/\n function getModuleExports() {\n return module;\n };\n /******/\n\n __webpack_require__.d(getter, 'a', getter);\n /******/\n\n\n return getter;\n /******/\n };\n /******/\n\n /******/\n // Object.prototype.hasOwnProperty.call\n\n /******/\n\n\n __webpack_require__.o = function (object, property) {\n return Object.prototype.hasOwnProperty.call(object, property);\n };\n /******/\n\n /******/\n // __webpack_public_path__\n\n /******/\n\n\n __webpack_require__.p = \"\";\n /******/\n\n /******/\n\n /******/\n // Load entry module and return exports\n\n /******/\n\n return __webpack_require__(__webpack_require__.s = 0);\n /******/\n }\n /************************************************************************/\n\n /******/\n ([\n /* 0 */\n\n /***/\n function (module, exports, __webpack_require__) {\n \"use strict\";\n\n var _typeof = typeof Symbol === \"function\" && _typeof2(Symbol.iterator) === \"symbol\" ? function (obj) {\n return _typeof2(obj);\n } : function (obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : _typeof2(obj);\n };\n\n var _createClass = function () {\n function defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n }\n\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n }();\n\n var _clipboardAction = __webpack_require__(1);\n\n var _clipboardAction2 = _interopRequireDefault(_clipboardAction);\n\n var _tinyEmitter = __webpack_require__(3);\n\n var _tinyEmitter2 = _interopRequireDefault(_tinyEmitter);\n\n var _goodListener = __webpack_require__(4);\n\n var _goodListener2 = _interopRequireDefault(_goodListener);\n\n function _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n }\n\n function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n }\n\n function _possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (_typeof2(call) === \"object\" || typeof call === \"function\") ? call : self;\n }\n\n function _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + _typeof2(superClass));\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n }\n /**\n * Base class which takes one or more elements, adds event listeners to them,\n * and instantiates a new `ClipboardAction` on each click.\n */\n\n\n var Clipboard = function (_Emitter) {\n _inherits(Clipboard, _Emitter);\n /**\n * @param {String|HTMLElement|HTMLCollection|NodeList} trigger\n * @param {Object} options\n */\n\n\n function Clipboard(trigger, options) {\n _classCallCheck(this, Clipboard);\n\n var _this = _possibleConstructorReturn(this, (Clipboard.__proto__ || Object.getPrototypeOf(Clipboard)).call(this));\n\n _this.resolveOptions(options);\n\n _this.listenClick(trigger);\n\n return _this;\n }\n /**\n * Defines if attributes would be resolved using internal setter functions\n * or custom functions that were passed in the constructor.\n * @param {Object} options\n */\n\n\n _createClass(Clipboard, [{\n key: 'resolveOptions',\n value: function resolveOptions() {\n var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n this.action = typeof options.action === 'function' ? options.action : this.defaultAction;\n this.target = typeof options.target === 'function' ? options.target : this.defaultTarget;\n this.text = typeof options.text === 'function' ? options.text : this.defaultText;\n this.container = _typeof(options.container) === 'object' ? options.container : document.body;\n }\n /**\n * Adds a click event listener to the passed trigger.\n * @param {String|HTMLElement|HTMLCollection|NodeList} trigger\n */\n\n }, {\n key: 'listenClick',\n value: function listenClick(trigger) {\n var _this2 = this;\n\n this.listener = (0, _goodListener2[\"default\"])(trigger, 'click', function (e) {\n return _this2.onClick(e);\n });\n }\n /**\n * Defines a new `ClipboardAction` on each click event.\n * @param {Event} e\n */\n\n }, {\n key: 'onClick',\n value: function onClick(e) {\n var trigger = e.delegateTarget || e.currentTarget;\n\n if (this.clipboardAction) {\n this.clipboardAction = null;\n }\n\n this.clipboardAction = new _clipboardAction2[\"default\"]({\n action: this.action(trigger),\n target: this.target(trigger),\n text: this.text(trigger),\n container: this.container,\n trigger: trigger,\n emitter: this\n });\n }\n /**\n * Default `action` lookup function.\n * @param {Element} trigger\n */\n\n }, {\n key: 'defaultAction',\n value: function defaultAction(trigger) {\n return getAttributeValue('action', trigger);\n }\n /**\n * Default `target` lookup function.\n * @param {Element} trigger\n */\n\n }, {\n key: 'defaultTarget',\n value: function defaultTarget(trigger) {\n var selector = getAttributeValue('target', trigger);\n\n if (selector) {\n return document.querySelector(selector);\n }\n }\n /**\n * Returns the support of the given action, or all actions if no action is\n * given.\n * @param {String} [action]\n */\n\n }, {\n key: 'defaultText',\n\n /**\n * Default `text` lookup function.\n * @param {Element} trigger\n */\n value: function defaultText(trigger) {\n return getAttributeValue('text', trigger);\n }\n /**\n * Destroy lifecycle.\n */\n\n }, {\n key: 'destroy',\n value: function destroy() {\n this.listener.destroy();\n\n if (this.clipboardAction) {\n this.clipboardAction.destroy();\n this.clipboardAction = null;\n }\n }\n }], [{\n key: 'isSupported',\n value: function isSupported() {\n var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ['copy', 'cut'];\n var actions = typeof action === 'string' ? [action] : action;\n var support = !!document.queryCommandSupported;\n actions.forEach(function (action) {\n support = support && !!document.queryCommandSupported(action);\n });\n return support;\n }\n }]);\n\n return Clipboard;\n }(_tinyEmitter2[\"default\"]);\n /**\n * Helper function to retrieve attribute value.\n * @param {String} suffix\n * @param {Element} element\n */\n\n\n function getAttributeValue(suffix, element) {\n var attribute = 'data-clipboard-' + suffix;\n\n if (!element.hasAttribute(attribute)) {\n return;\n }\n\n return element.getAttribute(attribute);\n }\n\n module.exports = Clipboard;\n /***/\n },\n /* 1 */\n\n /***/\n function (module, exports, __webpack_require__) {\n \"use strict\";\n\n var _typeof = typeof Symbol === \"function\" && _typeof2(Symbol.iterator) === \"symbol\" ? function (obj) {\n return _typeof2(obj);\n } : function (obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : _typeof2(obj);\n };\n\n var _createClass = function () {\n function defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n }\n\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n }();\n\n var _select = __webpack_require__(2);\n\n var _select2 = _interopRequireDefault(_select);\n\n function _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n }\n\n function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n }\n /**\n * Inner class which performs selection from either `text` or `target`\n * properties and then executes copy or cut operations.\n */\n\n\n var ClipboardAction = function () {\n /**\n * @param {Object} options\n */\n function ClipboardAction(options) {\n _classCallCheck(this, ClipboardAction);\n\n this.resolveOptions(options);\n this.initSelection();\n }\n /**\n * Defines base properties passed from constructor.\n * @param {Object} options\n */\n\n\n _createClass(ClipboardAction, [{\n key: 'resolveOptions',\n value: function resolveOptions() {\n var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n this.action = options.action;\n this.container = options.container;\n this.emitter = options.emitter;\n this.target = options.target;\n this.text = options.text;\n this.trigger = options.trigger;\n this.selectedText = '';\n }\n /**\n * Decides which selection strategy is going to be applied based\n * on the existence of `text` and `target` properties.\n */\n\n }, {\n key: 'initSelection',\n value: function initSelection() {\n if (this.text) {\n this.selectFake();\n } else if (this.target) {\n this.selectTarget();\n }\n }\n /**\n * Creates a fake textarea element, sets its value from `text` property,\n * and makes a selection on it.\n */\n\n }, {\n key: 'selectFake',\n value: function selectFake() {\n var _this = this;\n\n var isRTL = document.documentElement.getAttribute('dir') == 'rtl';\n this.removeFake();\n\n this.fakeHandlerCallback = function () {\n return _this.removeFake();\n };\n\n this.fakeHandler = this.container.addEventListener('click', this.fakeHandlerCallback) || true;\n this.fakeElem = document.createElement('textarea'); // Prevent zooming on iOS\n\n this.fakeElem.style.fontSize = '12pt'; // Reset box model\n\n this.fakeElem.style.border = '0';\n this.fakeElem.style.padding = '0';\n this.fakeElem.style.margin = '0'; // Move element out of screen horizontally\n\n this.fakeElem.style.position = 'absolute';\n this.fakeElem.style[isRTL ? 'right' : 'left'] = '-9999px'; // Move element to the same position vertically\n\n var yPosition = window.pageYOffset || document.documentElement.scrollTop;\n this.fakeElem.style.top = yPosition + 'px';\n this.fakeElem.setAttribute('readonly', '');\n this.fakeElem.value = this.text;\n this.container.appendChild(this.fakeElem);\n this.selectedText = (0, _select2[\"default\"])(this.fakeElem);\n this.copyText();\n }\n /**\n * Only removes the fake element after another click event, that way\n * a user can hit `Ctrl+C` to copy because selection still exists.\n */\n\n }, {\n key: 'removeFake',\n value: function removeFake() {\n if (this.fakeHandler) {\n this.container.removeEventListener('click', this.fakeHandlerCallback);\n this.fakeHandler = null;\n this.fakeHandlerCallback = null;\n }\n\n if (this.fakeElem) {\n this.container.removeChild(this.fakeElem);\n this.fakeElem = null;\n }\n }\n /**\n * Selects the content from element passed on `target` property.\n */\n\n }, {\n key: 'selectTarget',\n value: function selectTarget() {\n this.selectedText = (0, _select2[\"default\"])(this.target);\n this.copyText();\n }\n /**\n * Executes the copy operation based on the current selection.\n */\n\n }, {\n key: 'copyText',\n value: function copyText() {\n var succeeded = void 0;\n\n try {\n succeeded = document.execCommand(this.action);\n } catch (err) {\n succeeded = false;\n }\n\n this.handleResult(succeeded);\n }\n /**\n * Fires an event based on the copy operation result.\n * @param {Boolean} succeeded\n */\n\n }, {\n key: 'handleResult',\n value: function handleResult(succeeded) {\n this.emitter.emit(succeeded ? 'success' : 'error', {\n action: this.action,\n text: this.selectedText,\n trigger: this.trigger,\n clearSelection: this.clearSelection.bind(this)\n });\n }\n /**\n * Moves focus away from `target` and back to the trigger, removes current selection.\n */\n\n }, {\n key: 'clearSelection',\n value: function clearSelection() {\n if (this.trigger) {\n this.trigger.focus();\n }\n\n window.getSelection().removeAllRanges();\n }\n /**\n * Sets the `action` to be performed which can be either 'copy' or 'cut'.\n * @param {String} action\n */\n\n }, {\n key: 'destroy',\n\n /**\n * Destroy lifecycle.\n */\n value: function destroy() {\n this.removeFake();\n }\n }, {\n key: 'action',\n set: function set() {\n var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'copy';\n this._action = action;\n\n if (this._action !== 'copy' && this._action !== 'cut') {\n throw new Error('Invalid \"action\" value, use either \"copy\" or \"cut\"');\n }\n }\n /**\n * Gets the `action` property.\n * @return {String}\n */\n ,\n get: function get() {\n return this._action;\n }\n /**\n * Sets the `target` property using an element\n * that will be have its content copied.\n * @param {Element} target\n */\n\n }, {\n key: 'target',\n set: function set(target) {\n if (target !== undefined) {\n if (target && (typeof target === 'undefined' ? 'undefined' : _typeof(target)) === 'object' && target.nodeType === 1) {\n if (this.action === 'copy' && target.hasAttribute('disabled')) {\n throw new Error('Invalid \"target\" attribute. Please use \"readonly\" instead of \"disabled\" attribute');\n }\n\n if (this.action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) {\n throw new Error('Invalid \"target\" attribute. You can\\'t cut text from elements with \"readonly\" or \"disabled\" attributes');\n }\n\n this._target = target;\n } else {\n throw new Error('Invalid \"target\" value, use a valid Element');\n }\n }\n }\n /**\n * Gets the `target` property.\n * @return {String|HTMLElement}\n */\n ,\n get: function get() {\n return this._target;\n }\n }]);\n\n return ClipboardAction;\n }();\n\n module.exports = ClipboardAction;\n /***/\n },\n /* 2 */\n\n /***/\n function (module, exports) {\n function select(element) {\n var selectedText;\n\n if (element.nodeName === 'SELECT') {\n element.focus();\n selectedText = element.value;\n } else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') {\n var isReadOnly = element.hasAttribute('readonly');\n\n if (!isReadOnly) {\n element.setAttribute('readonly', '');\n }\n\n element.select();\n element.setSelectionRange(0, element.value.length);\n\n if (!isReadOnly) {\n element.removeAttribute('readonly');\n }\n\n selectedText = element.value;\n } else {\n if (element.hasAttribute('contenteditable')) {\n element.focus();\n }\n\n var selection = window.getSelection();\n var range = document.createRange();\n range.selectNodeContents(element);\n selection.removeAllRanges();\n selection.addRange(range);\n selectedText = selection.toString();\n }\n\n return selectedText;\n }\n\n module.exports = select;\n /***/\n },\n /* 3 */\n\n /***/\n function (module, exports) {\n function E() {// Keep this empty so it's easier to inherit from\n // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)\n }\n\n E.prototype = {\n on: function on(name, callback, ctx) {\n var e = this.e || (this.e = {});\n (e[name] || (e[name] = [])).push({\n fn: callback,\n ctx: ctx\n });\n return this;\n },\n once: function once(name, callback, ctx) {\n var self = this;\n\n function listener() {\n self.off(name, listener);\n callback.apply(ctx, arguments);\n }\n\n ;\n listener._ = callback;\n return this.on(name, listener, ctx);\n },\n emit: function emit(name) {\n var data = [].slice.call(arguments, 1);\n var evtArr = ((this.e || (this.e = {}))[name] || []).slice();\n var i = 0;\n var len = evtArr.length;\n\n for (i; i < len; i++) {\n evtArr[i].fn.apply(evtArr[i].ctx, data);\n }\n\n return this;\n },\n off: function off(name, callback) {\n var e = this.e || (this.e = {});\n var evts = e[name];\n var liveEvents = [];\n\n if (evts && callback) {\n for (var i = 0, len = evts.length; i < len; i++) {\n if (evts[i].fn !== callback && evts[i].fn._ !== callback) liveEvents.push(evts[i]);\n }\n } // Remove event from queue to prevent memory leak\n // Suggested by https://github.com/lazd\n // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910\n\n\n liveEvents.length ? e[name] = liveEvents : delete e[name];\n return this;\n }\n };\n module.exports = E;\n /***/\n },\n /* 4 */\n\n /***/\n function (module, exports, __webpack_require__) {\n var is = __webpack_require__(5);\n\n var delegate = __webpack_require__(6);\n /**\n * Validates all params and calls the right\n * listener function based on its target type.\n *\n * @param {String|HTMLElement|HTMLCollection|NodeList} target\n * @param {String} type\n * @param {Function} callback\n * @return {Object}\n */\n\n\n function listen(target, type, callback) {\n if (!target && !type && !callback) {\n throw new Error('Missing required arguments');\n }\n\n if (!is.string(type)) {\n throw new TypeError('Second argument must be a String');\n }\n\n if (!is.fn(callback)) {\n throw new TypeError('Third argument must be a Function');\n }\n\n if (is.node(target)) {\n return listenNode(target, type, callback);\n } else if (is.nodeList(target)) {\n return listenNodeList(target, type, callback);\n } else if (is.string(target)) {\n return listenSelector(target, type, callback);\n } else {\n throw new TypeError('First argument must be a String, HTMLElement, HTMLCollection, or NodeList');\n }\n }\n /**\n * Adds an event listener to a HTML element\n * and returns a remove listener function.\n *\n * @param {HTMLElement} node\n * @param {String} type\n * @param {Function} callback\n * @return {Object}\n */\n\n\n function listenNode(node, type, callback) {\n node.addEventListener(type, callback);\n return {\n destroy: function destroy() {\n node.removeEventListener(type, callback);\n }\n };\n }\n /**\n * Add an event listener to a list of HTML elements\n * and returns a remove listener function.\n *\n * @param {NodeList|HTMLCollection} nodeList\n * @param {String} type\n * @param {Function} callback\n * @return {Object}\n */\n\n\n function listenNodeList(nodeList, type, callback) {\n Array.prototype.forEach.call(nodeList, function (node) {\n node.addEventListener(type, callback);\n });\n return {\n destroy: function destroy() {\n Array.prototype.forEach.call(nodeList, function (node) {\n node.removeEventListener(type, callback);\n });\n }\n };\n }\n /**\n * Add an event listener to a selector\n * and returns a remove listener function.\n *\n * @param {String} selector\n * @param {String} type\n * @param {Function} callback\n * @return {Object}\n */\n\n\n function listenSelector(selector, type, callback) {\n return delegate(document.body, selector, type, callback);\n }\n\n module.exports = listen;\n /***/\n },\n /* 5 */\n\n /***/\n function (module, exports) {\n /**\n * Check if argument is a HTML element.\n *\n * @param {Object} value\n * @return {Boolean}\n */\n exports.node = function (value) {\n return value !== undefined && value instanceof HTMLElement && value.nodeType === 1;\n };\n /**\n * Check if argument is a list of HTML elements.\n *\n * @param {Object} value\n * @return {Boolean}\n */\n\n\n exports.nodeList = function (value) {\n var type = Object.prototype.toString.call(value);\n return value !== undefined && (type === '[object NodeList]' || type === '[object HTMLCollection]') && 'length' in value && (value.length === 0 || exports.node(value[0]));\n };\n /**\n * Check if argument is a string.\n *\n * @param {Object} value\n * @return {Boolean}\n */\n\n\n exports.string = function (value) {\n return typeof value === 'string' || value instanceof String;\n };\n /**\n * Check if argument is a function.\n *\n * @param {Object} value\n * @return {Boolean}\n */\n\n\n exports.fn = function (value) {\n var type = Object.prototype.toString.call(value);\n return type === '[object Function]';\n };\n /***/\n\n },\n /* 6 */\n\n /***/\n function (module, exports, __webpack_require__) {\n var closest = __webpack_require__(7);\n /**\n * Delegates event to a selector.\n *\n * @param {Element} element\n * @param {String} selector\n * @param {String} type\n * @param {Function} callback\n * @param {Boolean} useCapture\n * @return {Object}\n */\n\n\n function _delegate(element, selector, type, callback, useCapture) {\n var listenerFn = listener.apply(this, arguments);\n element.addEventListener(type, listenerFn, useCapture);\n return {\n destroy: function destroy() {\n element.removeEventListener(type, listenerFn, useCapture);\n }\n };\n }\n /**\n * Delegates event to a selector.\n *\n * @param {Element|String|Array} [elements]\n * @param {String} selector\n * @param {String} type\n * @param {Function} callback\n * @param {Boolean} useCapture\n * @return {Object}\n */\n\n\n function delegate(elements, selector, type, callback, useCapture) {\n // Handle the regular Element usage\n if (typeof elements.addEventListener === 'function') {\n return _delegate.apply(null, arguments);\n } // Handle Element-less usage, it defaults to global delegation\n\n\n if (typeof type === 'function') {\n // Use `document` as the first parameter, then apply arguments\n // This is a short way to .unshift `arguments` without running into deoptimizations\n return _delegate.bind(null, document).apply(null, arguments);\n } // Handle Selector-based usage\n\n\n if (typeof elements === 'string') {\n elements = document.querySelectorAll(elements);\n } // Handle Array-like based usage\n\n\n return Array.prototype.map.call(elements, function (element) {\n return _delegate(element, selector, type, callback, useCapture);\n });\n }\n /**\n * Finds closest match and invokes callback.\n *\n * @param {Element} element\n * @param {String} selector\n * @param {String} type\n * @param {Function} callback\n * @return {Function}\n */\n\n\n function listener(element, selector, type, callback) {\n return function (e) {\n e.delegateTarget = closest(e.target, selector);\n\n if (e.delegateTarget) {\n callback.call(element, e);\n }\n };\n }\n\n module.exports = delegate;\n /***/\n },\n /* 7 */\n\n /***/\n function (module, exports) {\n var DOCUMENT_NODE_TYPE = 9;\n /**\n * A polyfill for Element.matches()\n */\n\n if (typeof Element !== 'undefined' && !Element.prototype.matches) {\n var proto = Element.prototype;\n proto.matches = proto.matchesSelector || proto.mozMatchesSelector || proto.msMatchesSelector || proto.oMatchesSelector || proto.webkitMatchesSelector;\n }\n /**\n * Finds the closest parent that matches a selector.\n *\n * @param {Element} element\n * @param {String} selector\n * @return {Function}\n */\n\n\n function closest(element, selector) {\n while (element && element.nodeType !== DOCUMENT_NODE_TYPE) {\n if (typeof element.matches === 'function' && element.matches(selector)) {\n return element;\n }\n\n element = element.parentNode;\n }\n }\n\n module.exports = closest;\n /***/\n }\n /******/\n ])\n );\n});","function _typeof(obj) { \"@babel/helpers - typeof\"; return _typeof = \"function\" == typeof Symbol && \"symbol\" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && \"function\" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }, _typeof(obj); }\n\n/*!\n * jQuery JavaScript Library v3.3.1\n * https://jquery.com/\n *\n * Includes Sizzle.js\n * https://sizzlejs.com/\n *\n * Copyright JS Foundation and other contributors\n * Released under the MIT license\n * https://jquery.org/license\n *\n * Date: 2018-01-20T17:24Z\n */\n(function (global, factory) {\n \"use strict\";\n\n if ((typeof module === \"undefined\" ? \"undefined\" : _typeof(module)) === \"object\" && _typeof(module.exports) === \"object\") {\n // For CommonJS and CommonJS-like environments where a proper `window`\n // is present, execute the factory and get jQuery.\n // For environments that do not have a `window` with a `document`\n // (such as Node.js), expose a factory as module.exports.\n // This accentuates the need for the creation of a real `window`.\n // e.g. var jQuery = require(\"jquery\")(window);\n // See ticket #14549 for more info.\n module.exports = global.document ? factory(global, true) : function (w) {\n if (!w.document) {\n throw new Error(\"jQuery requires a window with a document\");\n }\n\n return factory(w);\n };\n } else {\n factory(global);\n } // Pass this if window is not defined yet\n\n})(typeof window !== \"undefined\" ? window : this, function (window, noGlobal) {\n // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1\n // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode\n // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common\n // enough that all such attempts are guarded in a try block.\n \"use strict\";\n\n var arr = [];\n var document = window.document;\n var getProto = Object.getPrototypeOf;\n var _slice = arr.slice;\n var concat = arr.concat;\n var push = arr.push;\n var indexOf = arr.indexOf;\n var class2type = {};\n var toString = class2type.toString;\n var hasOwn = class2type.hasOwnProperty;\n var fnToString = hasOwn.toString;\n var ObjectFunctionString = fnToString.call(Object);\n var support = {};\n\n var isFunction = function isFunction(obj) {\n // Support: Chrome <=57, Firefox <=52\n // In some browsers, typeof returns \"function\" for HTML elements\n // (i.e., `typeof document.createElement( \"object\" ) === \"function\"`).\n // We don't want to classify *any* DOM node as a function.\n return typeof obj === \"function\" && typeof obj.nodeType !== \"number\";\n };\n\n var isWindow = function isWindow(obj) {\n return obj != null && obj === obj.window;\n };\n\n var preservedScriptAttributes = {\n type: true,\n src: true,\n noModule: true\n };\n\n function DOMEval(code, doc, node) {\n doc = doc || document;\n var i,\n script = doc.createElement(\"script\");\n script.text = code;\n\n if (node) {\n for (i in preservedScriptAttributes) {\n if (node[i]) {\n script[i] = node[i];\n }\n }\n }\n\n doc.head.appendChild(script).parentNode.removeChild(script);\n }\n\n function toType(obj) {\n if (obj == null) {\n return obj + \"\";\n } // Support: Android <=2.3 only (functionish RegExp)\n\n\n return _typeof(obj) === \"object\" || typeof obj === \"function\" ? class2type[toString.call(obj)] || \"object\" : _typeof(obj);\n }\n /* global Symbol */\n // Defining this global in .eslintrc.json would create a danger of using the global\n // unguarded in another place, it seems safer to define global only for this module\n\n\n var version = \"3.3.1\",\n // Define a local copy of jQuery\n jQuery = function jQuery(selector, context) {\n // The jQuery object is actually just the init constructor 'enhanced'\n // Need init if jQuery is called (just allow error to be thrown if not included)\n return new jQuery.fn.init(selector, context);\n },\n // Support: Android <=4.0 only\n // Make sure we trim BOM and NBSP\n rtrim = /^[\\s\\uFEFF\\xA0]+|[\\s\\uFEFF\\xA0]+$/g;\n\n jQuery.fn = jQuery.prototype = {\n // The current version of jQuery being used\n jquery: version,\n constructor: jQuery,\n // The default length of a jQuery object is 0\n length: 0,\n toArray: function toArray() {\n return _slice.call(this);\n },\n // Get the Nth element in the matched element set OR\n // Get the whole matched element set as a clean array\n get: function get(num) {\n // Return all the elements in a clean array\n if (num == null) {\n return _slice.call(this);\n } // Return just the one element from the set\n\n\n return num < 0 ? this[num + this.length] : this[num];\n },\n // Take an array of elements and push it onto the stack\n // (returning the new matched element set)\n pushStack: function pushStack(elems) {\n // Build a new jQuery matched element set\n var ret = jQuery.merge(this.constructor(), elems); // Add the old object onto the stack (as a reference)\n\n ret.prevObject = this; // Return the newly-formed element set\n\n return ret;\n },\n // Execute a callback for every element in the matched set.\n each: function each(callback) {\n return jQuery.each(this, callback);\n },\n map: function map(callback) {\n return this.pushStack(jQuery.map(this, function (elem, i) {\n return callback.call(elem, i, elem);\n }));\n },\n slice: function slice() {\n return this.pushStack(_slice.apply(this, arguments));\n },\n first: function first() {\n return this.eq(0);\n },\n last: function last() {\n return this.eq(-1);\n },\n eq: function eq(i) {\n var len = this.length,\n j = +i + (i < 0 ? len : 0);\n return this.pushStack(j >= 0 && j < len ? [this[j]] : []);\n },\n end: function end() {\n return this.prevObject || this.constructor();\n },\n // For internal use only.\n // Behaves like an Array's method, not like a jQuery method.\n push: push,\n sort: arr.sort,\n splice: arr.splice\n };\n\n jQuery.extend = jQuery.fn.extend = function () {\n var options,\n name,\n src,\n copy,\n copyIsArray,\n clone,\n target = arguments[0] || {},\n i = 1,\n length = arguments.length,\n deep = false; // Handle a deep copy situation\n\n if (typeof target === \"boolean\") {\n deep = target; // Skip the boolean and the target\n\n target = arguments[i] || {};\n i++;\n } // Handle case when target is a string or something (possible in deep copy)\n\n\n if (_typeof(target) !== \"object\" && !isFunction(target)) {\n target = {};\n } // Extend jQuery itself if only one argument is passed\n\n\n if (i === length) {\n target = this;\n i--;\n }\n\n for (; i < length; i++) {\n // Only deal with non-null/undefined values\n if ((options = arguments[i]) != null) {\n // Extend the base object\n for (name in options) {\n src = target[name];\n copy = options[name]; // Prevent never-ending loop\n\n if (target === copy) {\n continue;\n } // Recurse if we're merging plain objects or arrays\n\n\n if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = Array.isArray(copy)))) {\n if (copyIsArray) {\n copyIsArray = false;\n clone = src && Array.isArray(src) ? src : [];\n } else {\n clone = src && jQuery.isPlainObject(src) ? src : {};\n } // Never move original objects, clone them\n\n\n target[name] = jQuery.extend(deep, clone, copy); // Don't bring in undefined values\n } else if (copy !== undefined) {\n target[name] = copy;\n }\n }\n }\n } // Return the modified object\n\n\n return target;\n };\n\n jQuery.extend({\n // Unique for each copy of jQuery on the page\n expando: \"jQuery\" + (version + Math.random()).replace(/\\D/g, \"\"),\n // Assume jQuery is ready without the ready module\n isReady: true,\n error: function error(msg) {\n throw new Error(msg);\n },\n noop: function noop() {},\n isPlainObject: function isPlainObject(obj) {\n var proto, Ctor; // Detect obvious negatives\n // Use toString instead of jQuery.type to catch host objects\n\n if (!obj || toString.call(obj) !== \"[object Object]\") {\n return false;\n }\n\n proto = getProto(obj); // Objects with no prototype (e.g., `Object.create( null )`) are plain\n\n if (!proto) {\n return true;\n } // Objects with prototype are plain iff they were constructed by a global Object function\n\n\n Ctor = hasOwn.call(proto, \"constructor\") && proto.constructor;\n return typeof Ctor === \"function\" && fnToString.call(Ctor) === ObjectFunctionString;\n },\n isEmptyObject: function isEmptyObject(obj) {\n /* eslint-disable no-unused-vars */\n // See https://github.com/eslint/eslint/issues/6125\n var name;\n\n for (name in obj) {\n return false;\n }\n\n return true;\n },\n // Evaluates a script in a global context\n globalEval: function globalEval(code) {\n DOMEval(code);\n },\n each: function each(obj, callback) {\n var length,\n i = 0;\n\n if (isArrayLike(obj)) {\n length = obj.length;\n\n for (; i < length; i++) {\n if (callback.call(obj[i], i, obj[i]) === false) {\n break;\n }\n }\n } else {\n for (i in obj) {\n if (callback.call(obj[i], i, obj[i]) === false) {\n break;\n }\n }\n }\n\n return obj;\n },\n // Support: Android <=4.0 only\n trim: function trim(text) {\n return text == null ? \"\" : (text + \"\").replace(rtrim, \"\");\n },\n // results is for internal usage only\n makeArray: function makeArray(arr, results) {\n var ret = results || [];\n\n if (arr != null) {\n if (isArrayLike(Object(arr))) {\n jQuery.merge(ret, typeof arr === \"string\" ? [arr] : arr);\n } else {\n push.call(ret, arr);\n }\n }\n\n return ret;\n },\n inArray: function inArray(elem, arr, i) {\n return arr == null ? -1 : indexOf.call(arr, elem, i);\n },\n // Support: Android <=4.0 only, PhantomJS 1 only\n // push.apply(_, arraylike) throws on ancient WebKit\n merge: function merge(first, second) {\n var len = +second.length,\n j = 0,\n i = first.length;\n\n for (; j < len; j++) {\n first[i++] = second[j];\n }\n\n first.length = i;\n return first;\n },\n grep: function grep(elems, callback, invert) {\n var callbackInverse,\n matches = [],\n i = 0,\n length = elems.length,\n callbackExpect = !invert; // Go through the array, only saving the items\n // that pass the validator function\n\n for (; i < length; i++) {\n callbackInverse = !callback(elems[i], i);\n\n if (callbackInverse !== callbackExpect) {\n matches.push(elems[i]);\n }\n }\n\n return matches;\n },\n // arg is for internal usage only\n map: function map(elems, callback, arg) {\n var length,\n value,\n i = 0,\n ret = []; // Go through the array, translating each of the items to their new values\n\n if (isArrayLike(elems)) {\n length = elems.length;\n\n for (; i < length; i++) {\n value = callback(elems[i], i, arg);\n\n if (value != null) {\n ret.push(value);\n }\n } // Go through every key on the object,\n\n } else {\n for (i in elems) {\n value = callback(elems[i], i, arg);\n\n if (value != null) {\n ret.push(value);\n }\n }\n } // Flatten any nested arrays\n\n\n return concat.apply([], ret);\n },\n // A global GUID counter for objects\n guid: 1,\n // jQuery.support is not used in Core but other projects attach their\n // properties to it so it needs to exist.\n support: support\n });\n\n if (typeof Symbol === \"function\") {\n jQuery.fn[Symbol.iterator] = arr[Symbol.iterator];\n } // Populate the class2type map\n\n\n jQuery.each(\"Boolean Number String Function Array Date RegExp Object Error Symbol\".split(\" \"), function (i, name) {\n class2type[\"[object \" + name + \"]\"] = name.toLowerCase();\n });\n\n function isArrayLike(obj) {\n // Support: real iOS 8.2 only (not reproducible in simulator)\n // `in` check used to prevent JIT error (gh-2145)\n // hasOwn isn't used here due to false negatives\n // regarding Nodelist length in IE\n var length = !!obj && \"length\" in obj && obj.length,\n type = toType(obj);\n\n if (isFunction(obj) || isWindow(obj)) {\n return false;\n }\n\n return type === \"array\" || length === 0 || typeof length === \"number\" && length > 0 && length - 1 in obj;\n }\n\n var Sizzle =\n /*!\n * Sizzle CSS Selector Engine v2.3.3\n * https://sizzlejs.com/\n *\n * Copyright jQuery Foundation and other contributors\n * Released under the MIT license\n * http://jquery.org/license\n *\n * Date: 2016-08-08\n */\n function (window) {\n var i,\n support,\n Expr,\n getText,\n isXML,\n tokenize,\n compile,\n select,\n outermostContext,\n sortInput,\n hasDuplicate,\n // Local document vars\n setDocument,\n document,\n docElem,\n documentIsHTML,\n rbuggyQSA,\n rbuggyMatches,\n matches,\n contains,\n // Instance-specific data\n expando = \"sizzle\" + 1 * new Date(),\n preferredDoc = window.document,\n dirruns = 0,\n done = 0,\n classCache = createCache(),\n tokenCache = createCache(),\n compilerCache = createCache(),\n sortOrder = function sortOrder(a, b) {\n if (a === b) {\n hasDuplicate = true;\n }\n\n return 0;\n },\n // Instance methods\n hasOwn = {}.hasOwnProperty,\n arr = [],\n pop = arr.pop,\n push_native = arr.push,\n push = arr.push,\n slice = arr.slice,\n // Use a stripped-down indexOf as it's faster than native\n // https://jsperf.com/thor-indexof-vs-for/5\n indexOf = function indexOf(list, elem) {\n var i = 0,\n len = list.length;\n\n for (; i < len; i++) {\n if (list[i] === elem) {\n return i;\n }\n }\n\n return -1;\n },\n booleans = \"checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped\",\n // Regular expressions\n // http://www.w3.org/TR/css3-selectors/#whitespace\n whitespace = \"[\\\\x20\\\\t\\\\r\\\\n\\\\f]\",\n // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier\n identifier = \"(?:\\\\\\\\.|[\\\\w-]|[^\\0-\\\\xa0])+\",\n // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors\n attributes = \"\\\\[\" + whitespace + \"*(\" + identifier + \")(?:\" + whitespace + // Operator (capture 2)\n \"*([*^$|!~]?=)\" + whitespace + // \"Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]\"\n \"*(?:'((?:\\\\\\\\.|[^\\\\\\\\'])*)'|\\\"((?:\\\\\\\\.|[^\\\\\\\\\\\"])*)\\\"|(\" + identifier + \"))|)\" + whitespace + \"*\\\\]\",\n pseudos = \":(\" + identifier + \")(?:\\\\((\" + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:\n // 1. quoted (capture 3; capture 4 or capture 5)\n \"('((?:\\\\\\\\.|[^\\\\\\\\'])*)'|\\\"((?:\\\\\\\\.|[^\\\\\\\\\\\"])*)\\\")|\" + // 2. simple (capture 6)\n \"((?:\\\\\\\\.|[^\\\\\\\\()[\\\\]]|\" + attributes + \")*)|\" + // 3. anything else (capture 2)\n \".*\" + \")\\\\)|)\",\n // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter\n rwhitespace = new RegExp(whitespace + \"+\", \"g\"),\n rtrim = new RegExp(\"^\" + whitespace + \"+|((?:^|[^\\\\\\\\])(?:\\\\\\\\.)*)\" + whitespace + \"+$\", \"g\"),\n rcomma = new RegExp(\"^\" + whitespace + \"*,\" + whitespace + \"*\"),\n rcombinators = new RegExp(\"^\" + whitespace + \"*([>+~]|\" + whitespace + \")\" + whitespace + \"*\"),\n rattributeQuotes = new RegExp(\"=\" + whitespace + \"*([^\\\\]'\\\"]*?)\" + whitespace + \"*\\\\]\", \"g\"),\n rpseudo = new RegExp(pseudos),\n ridentifier = new RegExp(\"^\" + identifier + \"$\"),\n matchExpr = {\n \"ID\": new RegExp(\"^#(\" + identifier + \")\"),\n \"CLASS\": new RegExp(\"^\\\\.(\" + identifier + \")\"),\n \"TAG\": new RegExp(\"^(\" + identifier + \"|[*])\"),\n \"ATTR\": new RegExp(\"^\" + attributes),\n \"PSEUDO\": new RegExp(\"^\" + pseudos),\n \"CHILD\": new RegExp(\"^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\\\(\" + whitespace + \"*(even|odd|(([+-]|)(\\\\d*)n|)\" + whitespace + \"*(?:([+-]|)\" + whitespace + \"*(\\\\d+)|))\" + whitespace + \"*\\\\)|)\", \"i\"),\n \"bool\": new RegExp(\"^(?:\" + booleans + \")$\", \"i\"),\n // For use in libraries implementing .is()\n // We use this for POS matching in `select`\n \"needsContext\": new RegExp(\"^\" + whitespace + \"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\\\(\" + whitespace + \"*((?:-\\\\d)?\\\\d*)\" + whitespace + \"*\\\\)|)(?=[^-]|$)\", \"i\")\n },\n rinputs = /^(?:input|select|textarea|button)$/i,\n rheader = /^h\\d$/i,\n rnative = /^[^{]+\\{\\s*\\[native \\w/,\n // Easily-parseable/retrievable ID or TAG or CLASS selectors\n rquickExpr = /^(?:#([\\w-]+)|(\\w+)|\\.([\\w-]+))$/,\n rsibling = /[+~]/,\n // CSS escapes\n // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters\n runescape = new RegExp(\"\\\\\\\\([\\\\da-f]{1,6}\" + whitespace + \"?|(\" + whitespace + \")|.)\", \"ig\"),\n funescape = function funescape(_, escaped, escapedWhitespace) {\n var high = \"0x\" + escaped - 0x10000; // NaN means non-codepoint\n // Support: Firefox<24\n // Workaround erroneous numeric interpretation of +\"0x\"\n\n return high !== high || escapedWhitespace ? escaped : high < 0 ? // BMP codepoint\n String.fromCharCode(high + 0x10000) : // Supplemental Plane codepoint (surrogate pair)\n String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);\n },\n // CSS string/identifier serialization\n // https://drafts.csswg.org/cssom/#common-serializing-idioms\n rcssescape = /([\\0-\\x1f\\x7f]|^-?\\d)|^-$|[^\\0-\\x1f\\x7f-\\uFFFF\\w-]/g,\n fcssescape = function fcssescape(ch, asCodePoint) {\n if (asCodePoint) {\n // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER\n if (ch === \"\\0\") {\n return \"\\uFFFD\";\n } // Control characters and (dependent upon position) numbers get escaped as code points\n\n\n return ch.slice(0, -1) + \"\\\\\" + ch.charCodeAt(ch.length - 1).toString(16) + \" \";\n } // Other potentially-special ASCII characters get backslash-escaped\n\n\n return \"\\\\\" + ch;\n },\n // Used for iframes\n // See setDocument()\n // Removing the function wrapper causes a \"Permission Denied\"\n // error in IE\n unloadHandler = function unloadHandler() {\n setDocument();\n },\n disabledAncestor = addCombinator(function (elem) {\n return elem.disabled === true && (\"form\" in elem || \"label\" in elem);\n }, {\n dir: \"parentNode\",\n next: \"legend\"\n }); // Optimize for push.apply( _, NodeList )\n\n\n try {\n push.apply(arr = slice.call(preferredDoc.childNodes), preferredDoc.childNodes); // Support: Android<4.0\n // Detect silently failing push.apply\n\n arr[preferredDoc.childNodes.length].nodeType;\n } catch (e) {\n push = {\n apply: arr.length ? // Leverage slice if possible\n function (target, els) {\n push_native.apply(target, slice.call(els));\n } : // Support: IE<9\n // Otherwise append directly\n function (target, els) {\n var j = target.length,\n i = 0; // Can't trust NodeList.length\n\n while (target[j++] = els[i++]) {}\n\n target.length = j - 1;\n }\n };\n }\n\n function Sizzle(selector, context, results, seed) {\n var m,\n i,\n elem,\n nid,\n match,\n groups,\n newSelector,\n newContext = context && context.ownerDocument,\n // nodeType defaults to 9, since context defaults to document\n nodeType = context ? context.nodeType : 9;\n results = results || []; // Return early from calls with invalid selector or context\n\n if (typeof selector !== \"string\" || !selector || nodeType !== 1 && nodeType !== 9 && nodeType !== 11) {\n return results;\n } // Try to shortcut find operations (as opposed to filters) in HTML documents\n\n\n if (!seed) {\n if ((context ? context.ownerDocument || context : preferredDoc) !== document) {\n setDocument(context);\n }\n\n context = context || document;\n\n if (documentIsHTML) {\n // If the selector is sufficiently simple, try using a \"get*By*\" DOM method\n // (excepting DocumentFragment context, where the methods don't exist)\n if (nodeType !== 11 && (match = rquickExpr.exec(selector))) {\n // ID selector\n if (m = match[1]) {\n // Document context\n if (nodeType === 9) {\n if (elem = context.getElementById(m)) {\n // Support: IE, Opera, Webkit\n // TODO: identify versions\n // getElementById can match elements by name instead of ID\n if (elem.id === m) {\n results.push(elem);\n return results;\n }\n } else {\n return results;\n } // Element context\n\n } else {\n // Support: IE, Opera, Webkit\n // TODO: identify versions\n // getElementById can match elements by name instead of ID\n if (newContext && (elem = newContext.getElementById(m)) && contains(context, elem) && elem.id === m) {\n results.push(elem);\n return results;\n }\n } // Type selector\n\n } else if (match[2]) {\n push.apply(results, context.getElementsByTagName(selector));\n return results; // Class selector\n } else if ((m = match[3]) && support.getElementsByClassName && context.getElementsByClassName) {\n push.apply(results, context.getElementsByClassName(m));\n return results;\n }\n } // Take advantage of querySelectorAll\n\n\n if (support.qsa && !compilerCache[selector + \" \"] && (!rbuggyQSA || !rbuggyQSA.test(selector))) {\n if (nodeType !== 1) {\n newContext = context;\n newSelector = selector; // qSA looks outside Element context, which is not what we want\n // Thanks to Andrew Dupont for this workaround technique\n // Support: IE <=8\n // Exclude object elements\n } else if (context.nodeName.toLowerCase() !== \"object\") {\n // Capture the context ID, setting it first if necessary\n if (nid = context.getAttribute(\"id\")) {\n nid = nid.replace(rcssescape, fcssescape);\n } else {\n context.setAttribute(\"id\", nid = expando);\n } // Prefix every selector in the list\n\n\n groups = tokenize(selector);\n i = groups.length;\n\n while (i--) {\n groups[i] = \"#\" + nid + \" \" + toSelector(groups[i]);\n }\n\n newSelector = groups.join(\",\"); // Expand context for sibling selectors\n\n newContext = rsibling.test(selector) && testContext(context.parentNode) || context;\n }\n\n if (newSelector) {\n try {\n push.apply(results, newContext.querySelectorAll(newSelector));\n return results;\n } catch (qsaError) {} finally {\n if (nid === expando) {\n context.removeAttribute(\"id\");\n }\n }\n }\n }\n }\n } // All others\n\n\n return select(selector.replace(rtrim, \"$1\"), context, results, seed);\n }\n /**\n * Create key-value caches of limited size\n * @returns {function(string, object)} Returns the Object data after storing it on itself with\n *\tproperty name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)\n *\tdeleting the oldest entry\n */\n\n\n function createCache() {\n var keys = [];\n\n function cache(key, value) {\n // Use (key + \" \") to avoid collision with native prototype properties (see Issue #157)\n if (keys.push(key + \" \") > Expr.cacheLength) {\n // Only keep the most recent entries\n delete cache[keys.shift()];\n }\n\n return cache[key + \" \"] = value;\n }\n\n return cache;\n }\n /**\n * Mark a function for special use by Sizzle\n * @param {Function} fn The function to mark\n */\n\n\n function markFunction(fn) {\n fn[expando] = true;\n return fn;\n }\n /**\n * Support testing using an element\n * @param {Function} fn Passed the created element and returns a boolean result\n */\n\n\n function assert(fn) {\n var el = document.createElement(\"fieldset\");\n\n try {\n return !!fn(el);\n } catch (e) {\n return false;\n } finally {\n // Remove from its parent by default\n if (el.parentNode) {\n el.parentNode.removeChild(el);\n } // release memory in IE\n\n\n el = null;\n }\n }\n /**\n * Adds the same handler for all of the specified attrs\n * @param {String} attrs Pipe-separated list of attributes\n * @param {Function} handler The method that will be applied\n */\n\n\n function addHandle(attrs, handler) {\n var arr = attrs.split(\"|\"),\n i = arr.length;\n\n while (i--) {\n Expr.attrHandle[arr[i]] = handler;\n }\n }\n /**\n * Checks document order of two siblings\n * @param {Element} a\n * @param {Element} b\n * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b\n */\n\n\n function siblingCheck(a, b) {\n var cur = b && a,\n diff = cur && a.nodeType === 1 && b.nodeType === 1 && a.sourceIndex - b.sourceIndex; // Use IE sourceIndex if available on both nodes\n\n if (diff) {\n return diff;\n } // Check if b follows a\n\n\n if (cur) {\n while (cur = cur.nextSibling) {\n if (cur === b) {\n return -1;\n }\n }\n }\n\n return a ? 1 : -1;\n }\n /**\n * Returns a function to use in pseudos for input types\n * @param {String} type\n */\n\n\n function createInputPseudo(type) {\n return function (elem) {\n var name = elem.nodeName.toLowerCase();\n return name === \"input\" && elem.type === type;\n };\n }\n /**\n * Returns a function to use in pseudos for buttons\n * @param {String} type\n */\n\n\n function createButtonPseudo(type) {\n return function (elem) {\n var name = elem.nodeName.toLowerCase();\n return (name === \"input\" || name === \"button\") && elem.type === type;\n };\n }\n /**\n * Returns a function to use in pseudos for :enabled/:disabled\n * @param {Boolean} disabled true for :disabled; false for :enabled\n */\n\n\n function createDisabledPseudo(disabled) {\n // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable\n return function (elem) {\n // Only certain elements can match :enabled or :disabled\n // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled\n // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled\n if (\"form\" in elem) {\n // Check for inherited disabledness on relevant non-disabled elements:\n // * listed form-associated elements in a disabled fieldset\n // https://html.spec.whatwg.org/multipage/forms.html#category-listed\n // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled\n // * option elements in a disabled optgroup\n // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled\n // All such elements have a \"form\" property.\n if (elem.parentNode && elem.disabled === false) {\n // Option elements defer to a parent optgroup if present\n if (\"label\" in elem) {\n if (\"label\" in elem.parentNode) {\n return elem.parentNode.disabled === disabled;\n } else {\n return elem.disabled === disabled;\n }\n } // Support: IE 6 - 11\n // Use the isDisabled shortcut property to check for disabled fieldset ancestors\n\n\n return elem.isDisabled === disabled || // Where there is no isDisabled, check manually\n\n /* jshint -W018 */\n elem.isDisabled !== !disabled && disabledAncestor(elem) === disabled;\n }\n\n return elem.disabled === disabled; // Try to winnow out elements that can't be disabled before trusting the disabled property.\n // Some victims get caught in our net (label, legend, menu, track), but it shouldn't\n // even exist on them, let alone have a boolean value.\n } else if (\"label\" in elem) {\n return elem.disabled === disabled;\n } // Remaining elements are neither :enabled nor :disabled\n\n\n return false;\n };\n }\n /**\n * Returns a function to use in pseudos for positionals\n * @param {Function} fn\n */\n\n\n function createPositionalPseudo(fn) {\n return markFunction(function (argument) {\n argument = +argument;\n return markFunction(function (seed, matches) {\n var j,\n matchIndexes = fn([], seed.length, argument),\n i = matchIndexes.length; // Match elements found at the specified indexes\n\n while (i--) {\n if (seed[j = matchIndexes[i]]) {\n seed[j] = !(matches[j] = seed[j]);\n }\n }\n });\n });\n }\n /**\n * Checks a node for validity as a Sizzle context\n * @param {Element|Object=} context\n * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value\n */\n\n\n function testContext(context) {\n return context && typeof context.getElementsByTagName !== \"undefined\" && context;\n } // Expose support vars for convenience\n\n\n support = Sizzle.support = {};\n /**\n * Detects XML nodes\n * @param {Element|Object} elem An element or a document\n * @returns {Boolean} True iff elem is a non-HTML XML node\n */\n\n isXML = Sizzle.isXML = function (elem) {\n // documentElement is verified for cases where it doesn't yet exist\n // (such as loading iframes in IE - #4833)\n var documentElement = elem && (elem.ownerDocument || elem).documentElement;\n return documentElement ? documentElement.nodeName !== \"HTML\" : false;\n };\n /**\n * Sets document-related variables once based on the current document\n * @param {Element|Object} [doc] An element or document object to use to set the document\n * @returns {Object} Returns the current document\n */\n\n\n setDocument = Sizzle.setDocument = function (node) {\n var hasCompare,\n subWindow,\n doc = node ? node.ownerDocument || node : preferredDoc; // Return early if doc is invalid or already selected\n\n if (doc === document || doc.nodeType !== 9 || !doc.documentElement) {\n return document;\n } // Update global variables\n\n\n document = doc;\n docElem = document.documentElement;\n documentIsHTML = !isXML(document); // Support: IE 9-11, Edge\n // Accessing iframe documents after unload throws \"permission denied\" errors (jQuery #13936)\n\n if (preferredDoc !== document && (subWindow = document.defaultView) && subWindow.top !== subWindow) {\n // Support: IE 11, Edge\n if (subWindow.addEventListener) {\n subWindow.addEventListener(\"unload\", unloadHandler, false); // Support: IE 9 - 10 only\n } else if (subWindow.attachEvent) {\n subWindow.attachEvent(\"onunload\", unloadHandler);\n }\n }\n /* Attributes\n ---------------------------------------------------------------------- */\n // Support: IE<8\n // Verify that getAttribute really returns attributes and not properties\n // (excepting IE8 booleans)\n\n\n support.attributes = assert(function (el) {\n el.className = \"i\";\n return !el.getAttribute(\"className\");\n });\n /* getElement(s)By*\n ---------------------------------------------------------------------- */\n // Check if getElementsByTagName(\"*\") returns only elements\n\n support.getElementsByTagName = assert(function (el) {\n el.appendChild(document.createComment(\"\"));\n return !el.getElementsByTagName(\"*\").length;\n }); // Support: IE<9\n\n support.getElementsByClassName = rnative.test(document.getElementsByClassName); // Support: IE<10\n // Check if getElementById returns elements by name\n // The broken getElementById methods don't pick up programmatically-set names,\n // so use a roundabout getElementsByName test\n\n support.getById = assert(function (el) {\n docElem.appendChild(el).id = expando;\n return !document.getElementsByName || !document.getElementsByName(expando).length;\n }); // ID filter and find\n\n if (support.getById) {\n Expr.filter[\"ID\"] = function (id) {\n var attrId = id.replace(runescape, funescape);\n return function (elem) {\n return elem.getAttribute(\"id\") === attrId;\n };\n };\n\n Expr.find[\"ID\"] = function (id, context) {\n if (typeof context.getElementById !== \"undefined\" && documentIsHTML) {\n var elem = context.getElementById(id);\n return elem ? [elem] : [];\n }\n };\n } else {\n Expr.filter[\"ID\"] = function (id) {\n var attrId = id.replace(runescape, funescape);\n return function (elem) {\n var node = typeof elem.getAttributeNode !== \"undefined\" && elem.getAttributeNode(\"id\");\n return node && node.value === attrId;\n };\n }; // Support: IE 6 - 7 only\n // getElementById is not reliable as a find shortcut\n\n\n Expr.find[\"ID\"] = function (id, context) {\n if (typeof context.getElementById !== \"undefined\" && documentIsHTML) {\n var node,\n i,\n elems,\n elem = context.getElementById(id);\n\n if (elem) {\n // Verify the id attribute\n node = elem.getAttributeNode(\"id\");\n\n if (node && node.value === id) {\n return [elem];\n } // Fall back on getElementsByName\n\n\n elems = context.getElementsByName(id);\n i = 0;\n\n while (elem = elems[i++]) {\n node = elem.getAttributeNode(\"id\");\n\n if (node && node.value === id) {\n return [elem];\n }\n }\n }\n\n return [];\n }\n };\n } // Tag\n\n\n Expr.find[\"TAG\"] = support.getElementsByTagName ? function (tag, context) {\n if (typeof context.getElementsByTagName !== \"undefined\") {\n return context.getElementsByTagName(tag); // DocumentFragment nodes don't have gEBTN\n } else if (support.qsa) {\n return context.querySelectorAll(tag);\n }\n } : function (tag, context) {\n var elem,\n tmp = [],\n i = 0,\n // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too\n results = context.getElementsByTagName(tag); // Filter out possible comments\n\n if (tag === \"*\") {\n while (elem = results[i++]) {\n if (elem.nodeType === 1) {\n tmp.push(elem);\n }\n }\n\n return tmp;\n }\n\n return results;\n }; // Class\n\n Expr.find[\"CLASS\"] = support.getElementsByClassName && function (className, context) {\n if (typeof context.getElementsByClassName !== \"undefined\" && documentIsHTML) {\n return context.getElementsByClassName(className);\n }\n };\n /* QSA/matchesSelector\n ---------------------------------------------------------------------- */\n // QSA and matchesSelector support\n // matchesSelector(:active) reports false when true (IE9/Opera 11.5)\n\n\n rbuggyMatches = []; // qSa(:focus) reports false when true (Chrome 21)\n // We allow this because of a bug in IE8/9 that throws an error\n // whenever `document.activeElement` is accessed on an iframe\n // So, we allow :focus to pass through QSA all the time to avoid the IE error\n // See https://bugs.jquery.com/ticket/13378\n\n rbuggyQSA = [];\n\n if (support.qsa = rnative.test(document.querySelectorAll)) {\n // Build QSA regex\n // Regex strategy adopted from Diego Perini\n assert(function (el) {\n // Select is set to empty string on purpose\n // This is to test IE's treatment of not explicitly\n // setting a boolean content attribute,\n // since its presence should be enough\n // https://bugs.jquery.com/ticket/12359\n docElem.appendChild(el).innerHTML = \"\" + \" \"; // Support: IE8, Opera 11-12.16\n // Nothing should be selected when empty strings follow ^= or $= or *=\n // The test attribute must be unknown in Opera but \"safe\" for WinRT\n // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section\n\n if (el.querySelectorAll(\"[msallowcapture^='']\").length) {\n rbuggyQSA.push(\"[*^$]=\" + whitespace + \"*(?:''|\\\"\\\")\");\n } // Support: IE8\n // Boolean attributes and \"value\" are not treated correctly\n\n\n if (!el.querySelectorAll(\"[selected]\").length) {\n rbuggyQSA.push(\"\\\\[\" + whitespace + \"*(?:value|\" + booleans + \")\");\n } // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+\n\n\n if (!el.querySelectorAll(\"[id~=\" + expando + \"-]\").length) {\n rbuggyQSA.push(\"~=\");\n } // Webkit/Opera - :checked should return selected option elements\n // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked\n // IE8 throws error here and will not see later tests\n\n\n if (!el.querySelectorAll(\":checked\").length) {\n rbuggyQSA.push(\":checked\");\n } // Support: Safari 8+, iOS 8+\n // https://bugs.webkit.org/show_bug.cgi?id=136851\n // In-page `selector#id sibling-combinator selector` fails\n\n\n if (!el.querySelectorAll(\"a#\" + expando + \"+*\").length) {\n rbuggyQSA.push(\".#.+[+~]\");\n }\n });\n assert(function (el) {\n el.innerHTML = \") matching elements by id\n\n\n for (; i !== len && (elem = elems[i]) != null; i++) {\n if (byElement && elem) {\n j = 0;\n\n if (!context && elem.ownerDocument !== document) {\n setDocument(elem);\n xml = !documentIsHTML;\n }\n\n while (matcher = elementMatchers[j++]) {\n if (matcher(elem, context || document, xml)) {\n results.push(elem);\n break;\n }\n }\n\n if (outermost) {\n dirruns = dirrunsUnique;\n }\n } // Track unmatched elements for set filters\n\n\n if (bySet) {\n // They will have gone through all possible matchers\n if (elem = !matcher && elem) {\n matchedCount--;\n } // Lengthen the array for every element, matched or not\n\n\n if (seed) {\n unmatched.push(elem);\n }\n }\n } // `i` is now the count of elements visited above, and adding it to `matchedCount`\n // makes the latter nonnegative.\n\n\n matchedCount += i; // Apply set filters to unmatched elements\n // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`\n // equals `i`), unless we didn't visit _any_ elements in the above loop because we have\n // no element matchers and no seed.\n // Incrementing an initially-string \"0\" `i` allows `i` to remain a string only in that\n // case, which will result in a \"00\" `matchedCount` that differs from `i` but is also\n // numerically zero.\n\n if (bySet && i !== matchedCount) {\n j = 0;\n\n while (matcher = setMatchers[j++]) {\n matcher(unmatched, setMatched, context, xml);\n }\n\n if (seed) {\n // Reintegrate element matches to eliminate the need for sorting\n if (matchedCount > 0) {\n while (i--) {\n if (!(unmatched[i] || setMatched[i])) {\n setMatched[i] = pop.call(results);\n }\n }\n } // Discard index placeholder values to get only actual matches\n\n\n setMatched = condense(setMatched);\n } // Add matches to results\n\n\n push.apply(results, setMatched); // Seedless set matches succeeding multiple successful matchers stipulate sorting\n\n if (outermost && !seed && setMatched.length > 0 && matchedCount + setMatchers.length > 1) {\n Sizzle.uniqueSort(results);\n }\n } // Override manipulation of globals by nested matchers\n\n\n if (outermost) {\n dirruns = dirrunsUnique;\n outermostContext = contextBackup;\n }\n\n return unmatched;\n };\n\n return bySet ? markFunction(superMatcher) : superMatcher;\n }\n\n compile = Sizzle.compile = function (selector, match\n /* Internal Use Only */\n ) {\n var i,\n setMatchers = [],\n elementMatchers = [],\n cached = compilerCache[selector + \" \"];\n\n if (!cached) {\n // Generate a function of recursive functions that can be used to check each element\n if (!match) {\n match = tokenize(selector);\n }\n\n i = match.length;\n\n while (i--) {\n cached = matcherFromTokens(match[i]);\n\n if (cached[expando]) {\n setMatchers.push(cached);\n } else {\n elementMatchers.push(cached);\n }\n } // Cache the compiled function\n\n\n cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers)); // Save selector and tokenization\n\n cached.selector = selector;\n }\n\n return cached;\n };\n /**\n * A low-level selection function that works with Sizzle's compiled\n * selector functions\n * @param {String|Function} selector A selector or a pre-compiled\n * selector function built with Sizzle.compile\n * @param {Element} context\n * @param {Array} [results]\n * @param {Array} [seed] A set of elements to match against\n */\n\n\n select = Sizzle.select = function (selector, context, results, seed) {\n var i,\n tokens,\n token,\n type,\n find,\n compiled = typeof selector === \"function\" && selector,\n match = !seed && tokenize(selector = compiled.selector || selector);\n results = results || []; // Try to minimize operations if there is only one selector in the list and no seed\n // (the latter of which guarantees us context)\n\n if (match.length === 1) {\n // Reduce context if the leading compound selector is an ID\n tokens = match[0] = match[0].slice(0);\n\n if (tokens.length > 2 && (token = tokens[0]).type === \"ID\" && context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) {\n context = (Expr.find[\"ID\"](token.matches[0].replace(runescape, funescape), context) || [])[0];\n\n if (!context) {\n return results; // Precompiled matchers will still verify ancestry, so step up a level\n } else if (compiled) {\n context = context.parentNode;\n }\n\n selector = selector.slice(tokens.shift().value.length);\n } // Fetch a seed set for right-to-left matching\n\n\n i = matchExpr[\"needsContext\"].test(selector) ? 0 : tokens.length;\n\n while (i--) {\n token = tokens[i]; // Abort if we hit a combinator\n\n if (Expr.relative[type = token.type]) {\n break;\n }\n\n if (find = Expr.find[type]) {\n // Search, expanding context for leading sibling combinators\n if (seed = find(token.matches[0].replace(runescape, funescape), rsibling.test(tokens[0].type) && testContext(context.parentNode) || context)) {\n // If seed is empty or no tokens remain, we can return early\n tokens.splice(i, 1);\n selector = seed.length && toSelector(tokens);\n\n if (!selector) {\n push.apply(results, seed);\n return results;\n }\n\n break;\n }\n }\n }\n } // Compile and execute a filtering function if one is not provided\n // Provide `match` to avoid retokenization if we modified the selector above\n\n\n (compiled || compile(selector, match))(seed, context, !documentIsHTML, results, !context || rsibling.test(selector) && testContext(context.parentNode) || context);\n return results;\n }; // One-time assignments\n // Sort stability\n\n\n support.sortStable = expando.split(\"\").sort(sortOrder).join(\"\") === expando; // Support: Chrome 14-35+\n // Always assume duplicates if they aren't passed to the comparison function\n\n support.detectDuplicates = !!hasDuplicate; // Initialize against the default document\n\n setDocument(); // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)\n // Detached nodes confoundingly follow *each other*\n\n support.sortDetached = assert(function (el) {\n // Should return 1, but returns 4 (following)\n return el.compareDocumentPosition(document.createElement(\"fieldset\")) & 1;\n }); // Support: IE<8\n // Prevent attribute/property \"interpolation\"\n // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx\n\n if (!assert(function (el) {\n el.innerHTML = \" to avoid XSS via location.hash (#9521)\n // Strict HTML recognition (#11290: must start with <)\n // Shortcut simple #id case for speed\n rquickExpr = /^(?:\\s*(<[\\w\\W]+>)[^>]*|#([\\w-]+))$/,\n init = jQuery.fn.init = function (selector, context, root) {\n var match, elem; // HANDLE: $(\"\"), $(null), $(undefined), $(false)\n\n if (!selector) {\n return this;\n } // Method init() accepts an alternate rootjQuery\n // so migrate can support jQuery.sub (gh-2101)\n\n\n root = root || rootjQuery; // Handle HTML strings\n\n if (typeof selector === \"string\") {\n if (selector[0] === \"<\" && selector[selector.length - 1] === \">\" && selector.length >= 3) {\n // Assume that strings that start and end with <> are HTML and skip the regex check\n match = [null, selector, null];\n } else {\n match = rquickExpr.exec(selector);\n } // Match html or make sure no context is specified for #id\n\n\n if (match && (match[1] || !context)) {\n // HANDLE: $(html) -> $(array)\n if (match[1]) {\n context = context instanceof jQuery ? context[0] : context; // Option to run scripts is true for back-compat\n // Intentionally let the error be thrown if parseHTML is not present\n\n jQuery.merge(this, jQuery.parseHTML(match[1], context && context.nodeType ? context.ownerDocument || context : document, true)); // HANDLE: $(html, props)\n\n if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {\n for (match in context) {\n // Properties of context are called as methods if possible\n if (isFunction(this[match])) {\n this[match](context[match]); // ...and otherwise set as attributes\n } else {\n this.attr(match, context[match]);\n }\n }\n }\n\n return this; // HANDLE: $(#id)\n } else {\n elem = document.getElementById(match[2]);\n\n if (elem) {\n // Inject the element directly into the jQuery object\n this[0] = elem;\n this.length = 1;\n }\n\n return this;\n } // HANDLE: $(expr, $(...))\n\n } else if (!context || context.jquery) {\n return (context || root).find(selector); // HANDLE: $(expr, context)\n // (which is just equivalent to: $(context).find(expr)\n } else {\n return this.constructor(context).find(selector);\n } // HANDLE: $(DOMElement)\n\n } else if (selector.nodeType) {\n this[0] = selector;\n this.length = 1;\n return this; // HANDLE: $(function)\n // Shortcut for document ready\n } else if (isFunction(selector)) {\n return root.ready !== undefined ? root.ready(selector) : // Execute immediately if ready is not present\n selector(jQuery);\n }\n\n return jQuery.makeArray(selector, this);\n }; // Give the init function the jQuery prototype for later instantiation\n\n\n init.prototype = jQuery.fn; // Initialize central reference\n\n rootjQuery = jQuery(document);\n var rparentsprev = /^(?:parents|prev(?:Until|All))/,\n // Methods guaranteed to produce a unique set when starting from a unique set\n guaranteedUnique = {\n children: true,\n contents: true,\n next: true,\n prev: true\n };\n jQuery.fn.extend({\n has: function has(target) {\n var targets = jQuery(target, this),\n l = targets.length;\n return this.filter(function () {\n var i = 0;\n\n for (; i < l; i++) {\n if (jQuery.contains(this, targets[i])) {\n return true;\n }\n }\n });\n },\n closest: function closest(selectors, context) {\n var cur,\n i = 0,\n l = this.length,\n matched = [],\n targets = typeof selectors !== \"string\" && jQuery(selectors); // Positional selectors never match, since there's no _selection_ context\n\n if (!rneedsContext.test(selectors)) {\n for (; i < l; i++) {\n for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) {\n // Always skip document fragments\n if (cur.nodeType < 11 && (targets ? targets.index(cur) > -1 : // Don't pass non-elements to Sizzle\n cur.nodeType === 1 && jQuery.find.matchesSelector(cur, selectors))) {\n matched.push(cur);\n break;\n }\n }\n }\n }\n\n return this.pushStack(matched.length > 1 ? jQuery.uniqueSort(matched) : matched);\n },\n // Determine the position of an element within the set\n index: function index(elem) {\n // No argument, return index in parent\n if (!elem) {\n return this[0] && this[0].parentNode ? this.first().prevAll().length : -1;\n } // Index in selector\n\n\n if (typeof elem === \"string\") {\n return indexOf.call(jQuery(elem), this[0]);\n } // Locate the position of the desired element\n\n\n return indexOf.call(this, // If it receives a jQuery object, the first element is used\n elem.jquery ? elem[0] : elem);\n },\n add: function add(selector, context) {\n return this.pushStack(jQuery.uniqueSort(jQuery.merge(this.get(), jQuery(selector, context))));\n },\n addBack: function addBack(selector) {\n return this.add(selector == null ? this.prevObject : this.prevObject.filter(selector));\n }\n });\n\n function sibling(cur, dir) {\n while ((cur = cur[dir]) && cur.nodeType !== 1) {}\n\n return cur;\n }\n\n jQuery.each({\n parent: function parent(elem) {\n var parent = elem.parentNode;\n return parent && parent.nodeType !== 11 ? parent : null;\n },\n parents: function parents(elem) {\n return dir(elem, \"parentNode\");\n },\n parentsUntil: function parentsUntil(elem, i, until) {\n return dir(elem, \"parentNode\", until);\n },\n next: function next(elem) {\n return sibling(elem, \"nextSibling\");\n },\n prev: function prev(elem) {\n return sibling(elem, \"previousSibling\");\n },\n nextAll: function nextAll(elem) {\n return dir(elem, \"nextSibling\");\n },\n prevAll: function prevAll(elem) {\n return dir(elem, \"previousSibling\");\n },\n nextUntil: function nextUntil(elem, i, until) {\n return dir(elem, \"nextSibling\", until);\n },\n prevUntil: function prevUntil(elem, i, until) {\n return dir(elem, \"previousSibling\", until);\n },\n siblings: function siblings(elem) {\n return _siblings((elem.parentNode || {}).firstChild, elem);\n },\n children: function children(elem) {\n return _siblings(elem.firstChild);\n },\n contents: function contents(elem) {\n if (nodeName(elem, \"iframe\")) {\n return elem.contentDocument;\n } // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only\n // Treat the template element as a regular one in browsers that\n // don't support it.\n\n\n if (nodeName(elem, \"template\")) {\n elem = elem.content || elem;\n }\n\n return jQuery.merge([], elem.childNodes);\n }\n }, function (name, fn) {\n jQuery.fn[name] = function (until, selector) {\n var matched = jQuery.map(this, fn, until);\n\n if (name.slice(-5) !== \"Until\") {\n selector = until;\n }\n\n if (selector && typeof selector === \"string\") {\n matched = jQuery.filter(selector, matched);\n }\n\n if (this.length > 1) {\n // Remove duplicates\n if (!guaranteedUnique[name]) {\n jQuery.uniqueSort(matched);\n } // Reverse order for parents* and prev-derivatives\n\n\n if (rparentsprev.test(name)) {\n matched.reverse();\n }\n }\n\n return this.pushStack(matched);\n };\n });\n var rnothtmlwhite = /[^\\x20\\t\\r\\n\\f]+/g; // Convert String-formatted options into Object-formatted ones\n\n function createOptions(options) {\n var object = {};\n jQuery.each(options.match(rnothtmlwhite) || [], function (_, flag) {\n object[flag] = true;\n });\n return object;\n }\n /*\n * Create a callback list using the following parameters:\n *\n *\toptions: an optional list of space-separated options that will change how\n *\t\t\tthe callback list behaves or a more traditional option object\n *\n * By default a callback list will act like an event callback list and can be\n * \"fired\" multiple times.\n *\n * Possible options:\n *\n *\tonce:\t\t\twill ensure the callback list can only be fired once (like a Deferred)\n *\n *\tmemory:\t\t\twill keep track of previous values and will call any callback added\n *\t\t\t\t\tafter the list has been fired right away with the latest \"memorized\"\n *\t\t\t\t\tvalues (like a Deferred)\n *\n *\tunique:\t\t\twill ensure a callback can only be added once (no duplicate in the list)\n *\n *\tstopOnFalse:\tinterrupt callings when a callback returns false\n *\n */\n\n\n jQuery.Callbacks = function (options) {\n // Convert options from String-formatted to Object-formatted if needed\n // (we check in cache first)\n options = typeof options === \"string\" ? createOptions(options) : jQuery.extend({}, options);\n\n var // Flag to know if list is currently firing\n firing,\n // Last fire value for non-forgettable lists\n memory,\n // Flag to know if list was already fired\n _fired,\n // Flag to prevent firing\n _locked,\n // Actual callback list\n list = [],\n // Queue of execution data for repeatable lists\n queue = [],\n // Index of currently firing callback (modified by add/remove as needed)\n firingIndex = -1,\n // Fire callbacks\n fire = function fire() {\n // Enforce single-firing\n _locked = _locked || options.once; // Execute callbacks for all pending executions,\n // respecting firingIndex overrides and runtime changes\n\n _fired = firing = true;\n\n for (; queue.length; firingIndex = -1) {\n memory = queue.shift();\n\n while (++firingIndex < list.length) {\n // Run callback and check for early termination\n if (list[firingIndex].apply(memory[0], memory[1]) === false && options.stopOnFalse) {\n // Jump to end and forget the data so .add doesn't re-fire\n firingIndex = list.length;\n memory = false;\n }\n }\n } // Forget the data if we're done with it\n\n\n if (!options.memory) {\n memory = false;\n }\n\n firing = false; // Clean up if we're done firing for good\n\n if (_locked) {\n // Keep an empty list if we have data for future add calls\n if (memory) {\n list = []; // Otherwise, this object is spent\n } else {\n list = \"\";\n }\n }\n },\n // Actual Callbacks object\n self = {\n // Add a callback or a collection of callbacks to the list\n add: function add() {\n if (list) {\n // If we have memory from a past run, we should fire after adding\n if (memory && !firing) {\n firingIndex = list.length - 1;\n queue.push(memory);\n }\n\n (function add(args) {\n jQuery.each(args, function (_, arg) {\n if (isFunction(arg)) {\n if (!options.unique || !self.has(arg)) {\n list.push(arg);\n }\n } else if (arg && arg.length && toType(arg) !== \"string\") {\n // Inspect recursively\n add(arg);\n }\n });\n })(arguments);\n\n if (memory && !firing) {\n fire();\n }\n }\n\n return this;\n },\n // Remove a callback from the list\n remove: function remove() {\n jQuery.each(arguments, function (_, arg) {\n var index;\n\n while ((index = jQuery.inArray(arg, list, index)) > -1) {\n list.splice(index, 1); // Handle firing indexes\n\n if (index <= firingIndex) {\n firingIndex--;\n }\n }\n });\n return this;\n },\n // Check if a given callback is in the list.\n // If no argument is given, return whether or not list has callbacks attached.\n has: function has(fn) {\n return fn ? jQuery.inArray(fn, list) > -1 : list.length > 0;\n },\n // Remove all callbacks from the list\n empty: function empty() {\n if (list) {\n list = [];\n }\n\n return this;\n },\n // Disable .fire and .add\n // Abort any current/pending executions\n // Clear all callbacks and values\n disable: function disable() {\n _locked = queue = [];\n list = memory = \"\";\n return this;\n },\n disabled: function disabled() {\n return !list;\n },\n // Disable .fire\n // Also disable .add unless we have memory (since it would have no effect)\n // Abort any pending executions\n lock: function lock() {\n _locked = queue = [];\n\n if (!memory && !firing) {\n list = memory = \"\";\n }\n\n return this;\n },\n locked: function locked() {\n return !!_locked;\n },\n // Call all callbacks with the given context and arguments\n fireWith: function fireWith(context, args) {\n if (!_locked) {\n args = args || [];\n args = [context, args.slice ? args.slice() : args];\n queue.push(args);\n\n if (!firing) {\n fire();\n }\n }\n\n return this;\n },\n // Call all the callbacks with the given arguments\n fire: function fire() {\n self.fireWith(this, arguments);\n return this;\n },\n // To know if the callbacks have already been called at least once\n fired: function fired() {\n return !!_fired;\n }\n };\n\n return self;\n };\n\n function Identity(v) {\n return v;\n }\n\n function Thrower(ex) {\n throw ex;\n }\n\n function adoptValue(value, resolve, reject, noValue) {\n var method;\n\n try {\n // Check for promise aspect first to privilege synchronous behavior\n if (value && isFunction(method = value.promise)) {\n method.call(value).done(resolve).fail(reject); // Other thenables\n } else if (value && isFunction(method = value.then)) {\n method.call(value, resolve, reject); // Other non-thenables\n } else {\n // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:\n // * false: [ value ].slice( 0 ) => resolve( value )\n // * true: [ value ].slice( 1 ) => resolve()\n resolve.apply(undefined, [value].slice(noValue));\n } // For Promises/A+, convert exceptions into rejections\n // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in\n // Deferred#then to conditionally suppress rejection.\n\n } catch (value) {\n // Support: Android 4.0 only\n // Strict mode functions invoked without .call/.apply get global-object context\n reject.apply(undefined, [value]);\n }\n }\n\n jQuery.extend({\n Deferred: function Deferred(func) {\n var tuples = [// action, add listener, callbacks,\n // ... .then handlers, argument index, [final state]\n [\"notify\", \"progress\", jQuery.Callbacks(\"memory\"), jQuery.Callbacks(\"memory\"), 2], [\"resolve\", \"done\", jQuery.Callbacks(\"once memory\"), jQuery.Callbacks(\"once memory\"), 0, \"resolved\"], [\"reject\", \"fail\", jQuery.Callbacks(\"once memory\"), jQuery.Callbacks(\"once memory\"), 1, \"rejected\"]],\n _state = \"pending\",\n _promise = {\n state: function state() {\n return _state;\n },\n always: function always() {\n deferred.done(arguments).fail(arguments);\n return this;\n },\n \"catch\": function _catch(fn) {\n return _promise.then(null, fn);\n },\n // Keep pipe for back-compat\n pipe: function\n /* fnDone, fnFail, fnProgress */\n pipe() {\n var fns = arguments;\n return jQuery.Deferred(function (newDefer) {\n jQuery.each(tuples, function (i, tuple) {\n // Map tuples (progress, done, fail) to arguments (done, fail, progress)\n var fn = isFunction(fns[tuple[4]]) && fns[tuple[4]]; // deferred.progress(function() { bind to newDefer or newDefer.notify })\n // deferred.done(function() { bind to newDefer or newDefer.resolve })\n // deferred.fail(function() { bind to newDefer or newDefer.reject })\n\n deferred[tuple[1]](function () {\n var returned = fn && fn.apply(this, arguments);\n\n if (returned && isFunction(returned.promise)) {\n returned.promise().progress(newDefer.notify).done(newDefer.resolve).fail(newDefer.reject);\n } else {\n newDefer[tuple[0] + \"With\"](this, fn ? [returned] : arguments);\n }\n });\n });\n fns = null;\n }).promise();\n },\n then: function then(onFulfilled, onRejected, onProgress) {\n var maxDepth = 0;\n\n function resolve(depth, deferred, handler, special) {\n return function () {\n var that = this,\n args = arguments,\n mightThrow = function mightThrow() {\n var returned, then; // Support: Promises/A+ section 2.3.3.3.3\n // https://promisesaplus.com/#point-59\n // Ignore double-resolution attempts\n\n if (depth < maxDepth) {\n return;\n }\n\n returned = handler.apply(that, args); // Support: Promises/A+ section 2.3.1\n // https://promisesaplus.com/#point-48\n\n if (returned === deferred.promise()) {\n throw new TypeError(\"Thenable self-resolution\");\n } // Support: Promises/A+ sections 2.3.3.1, 3.5\n // https://promisesaplus.com/#point-54\n // https://promisesaplus.com/#point-75\n // Retrieve `then` only once\n\n\n then = returned && ( // Support: Promises/A+ section 2.3.4\n // https://promisesaplus.com/#point-64\n // Only check objects and functions for thenability\n _typeof(returned) === \"object\" || typeof returned === \"function\") && returned.then; // Handle a returned thenable\n\n if (isFunction(then)) {\n // Special processors (notify) just wait for resolution\n if (special) {\n then.call(returned, resolve(maxDepth, deferred, Identity, special), resolve(maxDepth, deferred, Thrower, special)); // Normal processors (resolve) also hook into progress\n } else {\n // ...and disregard older resolution values\n maxDepth++;\n then.call(returned, resolve(maxDepth, deferred, Identity, special), resolve(maxDepth, deferred, Thrower, special), resolve(maxDepth, deferred, Identity, deferred.notifyWith));\n } // Handle all other returned values\n\n } else {\n // Only substitute handlers pass on context\n // and multiple values (non-spec behavior)\n if (handler !== Identity) {\n that = undefined;\n args = [returned];\n } // Process the value(s)\n // Default process is resolve\n\n\n (special || deferred.resolveWith)(that, args);\n }\n },\n // Only normal processors (resolve) catch and reject exceptions\n process = special ? mightThrow : function () {\n try {\n mightThrow();\n } catch (e) {\n if (jQuery.Deferred.exceptionHook) {\n jQuery.Deferred.exceptionHook(e, process.stackTrace);\n } // Support: Promises/A+ section 2.3.3.3.4.1\n // https://promisesaplus.com/#point-61\n // Ignore post-resolution exceptions\n\n\n if (depth + 1 >= maxDepth) {\n // Only substitute handlers pass on context\n // and multiple values (non-spec behavior)\n if (handler !== Thrower) {\n that = undefined;\n args = [e];\n }\n\n deferred.rejectWith(that, args);\n }\n }\n }; // Support: Promises/A+ section 2.3.3.3.1\n // https://promisesaplus.com/#point-57\n // Re-resolve promises immediately to dodge false rejection from\n // subsequent errors\n\n\n if (depth) {\n process();\n } else {\n // Call an optional hook to record the stack, in case of exception\n // since it's otherwise lost when execution goes async\n if (jQuery.Deferred.getStackHook) {\n process.stackTrace = jQuery.Deferred.getStackHook();\n }\n\n window.setTimeout(process);\n }\n };\n }\n\n return jQuery.Deferred(function (newDefer) {\n // progress_handlers.add( ... )\n tuples[0][3].add(resolve(0, newDefer, isFunction(onProgress) ? onProgress : Identity, newDefer.notifyWith)); // fulfilled_handlers.add( ... )\n\n tuples[1][3].add(resolve(0, newDefer, isFunction(onFulfilled) ? onFulfilled : Identity)); // rejected_handlers.add( ... )\n\n tuples[2][3].add(resolve(0, newDefer, isFunction(onRejected) ? onRejected : Thrower));\n }).promise();\n },\n // Get a promise for this deferred\n // If obj is provided, the promise aspect is added to the object\n promise: function promise(obj) {\n return obj != null ? jQuery.extend(obj, _promise) : _promise;\n }\n },\n deferred = {}; // Add list-specific methods\n\n jQuery.each(tuples, function (i, tuple) {\n var list = tuple[2],\n stateString = tuple[5]; // promise.progress = list.add\n // promise.done = list.add\n // promise.fail = list.add\n\n _promise[tuple[1]] = list.add; // Handle state\n\n if (stateString) {\n list.add(function () {\n // state = \"resolved\" (i.e., fulfilled)\n // state = \"rejected\"\n _state = stateString;\n }, // rejected_callbacks.disable\n // fulfilled_callbacks.disable\n tuples[3 - i][2].disable, // rejected_handlers.disable\n // fulfilled_handlers.disable\n tuples[3 - i][3].disable, // progress_callbacks.lock\n tuples[0][2].lock, // progress_handlers.lock\n tuples[0][3].lock);\n } // progress_handlers.fire\n // fulfilled_handlers.fire\n // rejected_handlers.fire\n\n\n list.add(tuple[3].fire); // deferred.notify = function() { deferred.notifyWith(...) }\n // deferred.resolve = function() { deferred.resolveWith(...) }\n // deferred.reject = function() { deferred.rejectWith(...) }\n\n deferred[tuple[0]] = function () {\n deferred[tuple[0] + \"With\"](this === deferred ? undefined : this, arguments);\n return this;\n }; // deferred.notifyWith = list.fireWith\n // deferred.resolveWith = list.fireWith\n // deferred.rejectWith = list.fireWith\n\n\n deferred[tuple[0] + \"With\"] = list.fireWith;\n }); // Make the deferred a promise\n\n _promise.promise(deferred); // Call given func if any\n\n\n if (func) {\n func.call(deferred, deferred);\n } // All done!\n\n\n return deferred;\n },\n // Deferred helper\n when: function when(singleValue) {\n var // count of uncompleted subordinates\n remaining = arguments.length,\n // count of unprocessed arguments\n i = remaining,\n // subordinate fulfillment data\n resolveContexts = Array(i),\n resolveValues = _slice.call(arguments),\n // the master Deferred\n master = jQuery.Deferred(),\n // subordinate callback factory\n updateFunc = function updateFunc(i) {\n return function (value) {\n resolveContexts[i] = this;\n resolveValues[i] = arguments.length > 1 ? _slice.call(arguments) : value;\n\n if (! --remaining) {\n master.resolveWith(resolveContexts, resolveValues);\n }\n };\n }; // Single- and empty arguments are adopted like Promise.resolve\n\n\n if (remaining <= 1) {\n adoptValue(singleValue, master.done(updateFunc(i)).resolve, master.reject, !remaining); // Use .then() to unwrap secondary thenables (cf. gh-3000)\n\n if (master.state() === \"pending\" || isFunction(resolveValues[i] && resolveValues[i].then)) {\n return master.then();\n }\n } // Multiple arguments are aggregated like Promise.all array elements\n\n\n while (i--) {\n adoptValue(resolveValues[i], updateFunc(i), master.reject);\n }\n\n return master.promise();\n }\n }); // These usually indicate a programmer mistake during development,\n // warn about them ASAP rather than swallowing them by default.\n\n var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;\n\n jQuery.Deferred.exceptionHook = function (error, stack) {\n // Support: IE 8 - 9 only\n // Console exists when dev tools are open, which can happen at any time\n if (window.console && window.console.warn && error && rerrorNames.test(error.name)) {\n window.console.warn(\"jQuery.Deferred exception: \" + error.message, error.stack, stack);\n }\n };\n\n jQuery.readyException = function (error) {\n window.setTimeout(function () {\n throw error;\n });\n }; // The deferred used on DOM ready\n\n\n var readyList = jQuery.Deferred();\n\n jQuery.fn.ready = function (fn) {\n readyList.then(fn) // Wrap jQuery.readyException in a function so that the lookup\n // happens at the time of error handling instead of callback\n // registration.\n [\"catch\"](function (error) {\n jQuery.readyException(error);\n });\n return this;\n };\n\n jQuery.extend({\n // Is the DOM ready to be used? Set to true once it occurs.\n isReady: false,\n // A counter to track how many items to wait for before\n // the ready event fires. See #6781\n readyWait: 1,\n // Handle when the DOM is ready\n ready: function ready(wait) {\n // Abort if there are pending holds or we're already ready\n if (wait === true ? --jQuery.readyWait : jQuery.isReady) {\n return;\n } // Remember that the DOM is ready\n\n\n jQuery.isReady = true; // If a normal DOM Ready event fired, decrement, and wait if need be\n\n if (wait !== true && --jQuery.readyWait > 0) {\n return;\n } // If there are functions bound, to execute\n\n\n readyList.resolveWith(document, [jQuery]);\n }\n });\n jQuery.ready.then = readyList.then; // The ready event handler and self cleanup method\n\n function completed() {\n document.removeEventListener(\"DOMContentLoaded\", completed);\n window.removeEventListener(\"load\", completed);\n jQuery.ready();\n } // Catch cases where $(document).ready() is called\n // after the browser event has already occurred.\n // Support: IE <=9 - 10 only\n // Older IE sometimes signals \"interactive\" too soon\n\n\n if (document.readyState === \"complete\" || document.readyState !== \"loading\" && !document.documentElement.doScroll) {\n // Handle it asynchronously to allow scripts the opportunity to delay ready\n window.setTimeout(jQuery.ready);\n } else {\n // Use the handy event callback\n document.addEventListener(\"DOMContentLoaded\", completed); // A fallback to window.onload, that will always work\n\n window.addEventListener(\"load\", completed);\n } // Multifunctional method to get and set values of a collection\n // The value/s can optionally be executed if it's a function\n\n\n var access = function access(elems, fn, key, value, chainable, emptyGet, raw) {\n var i = 0,\n len = elems.length,\n bulk = key == null; // Sets many values\n\n if (toType(key) === \"object\") {\n chainable = true;\n\n for (i in key) {\n access(elems, fn, i, key[i], true, emptyGet, raw);\n } // Sets one value\n\n } else if (value !== undefined) {\n chainable = true;\n\n if (!isFunction(value)) {\n raw = true;\n }\n\n if (bulk) {\n // Bulk operations run against the entire set\n if (raw) {\n fn.call(elems, value);\n fn = null; // ...except when executing function values\n } else {\n bulk = fn;\n\n fn = function fn(elem, key, value) {\n return bulk.call(jQuery(elem), value);\n };\n }\n }\n\n if (fn) {\n for (; i < len; i++) {\n fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key)));\n }\n }\n }\n\n if (chainable) {\n return elems;\n } // Gets\n\n\n if (bulk) {\n return fn.call(elems);\n }\n\n return len ? fn(elems[0], key) : emptyGet;\n }; // Matches dashed string for camelizing\n\n\n var rmsPrefix = /^-ms-/,\n rdashAlpha = /-([a-z])/g; // Used by camelCase as callback to replace()\n\n function fcamelCase(all, letter) {\n return letter.toUpperCase();\n } // Convert dashed to camelCase; used by the css and data modules\n // Support: IE <=9 - 11, Edge 12 - 15\n // Microsoft forgot to hump their vendor prefix (#9572)\n\n\n function camelCase(string) {\n return string.replace(rmsPrefix, \"ms-\").replace(rdashAlpha, fcamelCase);\n }\n\n var acceptData = function acceptData(owner) {\n // Accepts only:\n // - Node\n // - Node.ELEMENT_NODE\n // - Node.DOCUMENT_NODE\n // - Object\n // - Any\n return owner.nodeType === 1 || owner.nodeType === 9 || !+owner.nodeType;\n };\n\n function Data() {\n this.expando = jQuery.expando + Data.uid++;\n }\n\n Data.uid = 1;\n Data.prototype = {\n cache: function cache(owner) {\n // Check if the owner object already has a cache\n var value = owner[this.expando]; // If not, create one\n\n if (!value) {\n value = {}; // We can accept data for non-element nodes in modern browsers,\n // but we should not, see #8335.\n // Always return an empty object.\n\n if (acceptData(owner)) {\n // If it is a node unlikely to be stringify-ed or looped over\n // use plain assignment\n if (owner.nodeType) {\n owner[this.expando] = value; // Otherwise secure it in a non-enumerable property\n // configurable must be true to allow the property to be\n // deleted when data is removed\n } else {\n Object.defineProperty(owner, this.expando, {\n value: value,\n configurable: true\n });\n }\n }\n }\n\n return value;\n },\n set: function set(owner, data, value) {\n var prop,\n cache = this.cache(owner); // Handle: [ owner, key, value ] args\n // Always use camelCase key (gh-2257)\n\n if (typeof data === \"string\") {\n cache[camelCase(data)] = value; // Handle: [ owner, { properties } ] args\n } else {\n // Copy the properties one-by-one to the cache object\n for (prop in data) {\n cache[camelCase(prop)] = data[prop];\n }\n }\n\n return cache;\n },\n get: function get(owner, key) {\n return key === undefined ? this.cache(owner) : // Always use camelCase key (gh-2257)\n owner[this.expando] && owner[this.expando][camelCase(key)];\n },\n access: function access(owner, key, value) {\n // In cases where either:\n //\n // 1. No key was specified\n // 2. A string key was specified, but no value provided\n //\n // Take the \"read\" path and allow the get method to determine\n // which value to return, respectively either:\n //\n // 1. The entire cache object\n // 2. The data stored at the key\n //\n if (key === undefined || key && typeof key === \"string\" && value === undefined) {\n return this.get(owner, key);\n } // When the key is not a string, or both a key and value\n // are specified, set or extend (existing objects) with either:\n //\n // 1. An object of properties\n // 2. A key and value\n //\n\n\n this.set(owner, key, value); // Since the \"set\" path can have two possible entry points\n // return the expected data based on which path was taken[*]\n\n return value !== undefined ? value : key;\n },\n remove: function remove(owner, key) {\n var i,\n cache = owner[this.expando];\n\n if (cache === undefined) {\n return;\n }\n\n if (key !== undefined) {\n // Support array or space separated string of keys\n if (Array.isArray(key)) {\n // If key is an array of keys...\n // We always set camelCase keys, so remove that.\n key = key.map(camelCase);\n } else {\n key = camelCase(key); // If a key with the spaces exists, use it.\n // Otherwise, create an array by matching non-whitespace\n\n key = key in cache ? [key] : key.match(rnothtmlwhite) || [];\n }\n\n i = key.length;\n\n while (i--) {\n delete cache[key[i]];\n }\n } // Remove the expando if there's no more data\n\n\n if (key === undefined || jQuery.isEmptyObject(cache)) {\n // Support: Chrome <=35 - 45\n // Webkit & Blink performance suffers when deleting properties\n // from DOM nodes, so set to undefined instead\n // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)\n if (owner.nodeType) {\n owner[this.expando] = undefined;\n } else {\n delete owner[this.expando];\n }\n }\n },\n hasData: function hasData(owner) {\n var cache = owner[this.expando];\n return cache !== undefined && !jQuery.isEmptyObject(cache);\n }\n };\n var dataPriv = new Data();\n var dataUser = new Data(); //\tImplementation Summary\n //\n //\t1. Enforce API surface and semantic compatibility with 1.9.x branch\n //\t2. Improve the module's maintainability by reducing the storage\n //\t\tpaths to a single mechanism.\n //\t3. Use the same single mechanism to support \"private\" and \"user\" data.\n //\t4. _Never_ expose \"private\" data to user code (TODO: Drop _data, _removeData)\n //\t5. Avoid exposing implementation details on user objects (eg. expando properties)\n //\t6. Provide a clear path for implementation upgrade to WeakMap in 2014\n\n var rbrace = /^(?:\\{[\\w\\W]*\\}|\\[[\\w\\W]*\\])$/,\n rmultiDash = /[A-Z]/g;\n\n function getData(data) {\n if (data === \"true\") {\n return true;\n }\n\n if (data === \"false\") {\n return false;\n }\n\n if (data === \"null\") {\n return null;\n } // Only convert to a number if it doesn't change the string\n\n\n if (data === +data + \"\") {\n return +data;\n }\n\n if (rbrace.test(data)) {\n return JSON.parse(data);\n }\n\n return data;\n }\n\n function dataAttr(elem, key, data) {\n var name; // If nothing was found internally, try to fetch any\n // data from the HTML5 data-* attribute\n\n if (data === undefined && elem.nodeType === 1) {\n name = \"data-\" + key.replace(rmultiDash, \"-$&\").toLowerCase();\n data = elem.getAttribute(name);\n\n if (typeof data === \"string\") {\n try {\n data = getData(data);\n } catch (e) {} // Make sure we set the data so it isn't changed later\n\n\n dataUser.set(elem, key, data);\n } else {\n data = undefined;\n }\n }\n\n return data;\n }\n\n jQuery.extend({\n hasData: function hasData(elem) {\n return dataUser.hasData(elem) || dataPriv.hasData(elem);\n },\n data: function data(elem, name, _data) {\n return dataUser.access(elem, name, _data);\n },\n removeData: function removeData(elem, name) {\n dataUser.remove(elem, name);\n },\n // TODO: Now that all calls to _data and _removeData have been replaced\n // with direct calls to dataPriv methods, these can be deprecated.\n _data: function _data(elem, name, data) {\n return dataPriv.access(elem, name, data);\n },\n _removeData: function _removeData(elem, name) {\n dataPriv.remove(elem, name);\n }\n });\n jQuery.fn.extend({\n data: function data(key, value) {\n var i,\n name,\n data,\n elem = this[0],\n attrs = elem && elem.attributes; // Gets all values\n\n if (key === undefined) {\n if (this.length) {\n data = dataUser.get(elem);\n\n if (elem.nodeType === 1 && !dataPriv.get(elem, \"hasDataAttrs\")) {\n i = attrs.length;\n\n while (i--) {\n // Support: IE 11 only\n // The attrs elements can be null (#14894)\n if (attrs[i]) {\n name = attrs[i].name;\n\n if (name.indexOf(\"data-\") === 0) {\n name = camelCase(name.slice(5));\n dataAttr(elem, name, data[name]);\n }\n }\n }\n\n dataPriv.set(elem, \"hasDataAttrs\", true);\n }\n }\n\n return data;\n } // Sets multiple values\n\n\n if (_typeof(key) === \"object\") {\n return this.each(function () {\n dataUser.set(this, key);\n });\n }\n\n return access(this, function (value) {\n var data; // The calling jQuery object (element matches) is not empty\n // (and therefore has an element appears at this[ 0 ]) and the\n // `value` parameter was not undefined. An empty jQuery object\n // will result in `undefined` for elem = this[ 0 ] which will\n // throw an exception if an attempt to read a data cache is made.\n\n if (elem && value === undefined) {\n // Attempt to get data from the cache\n // The key will always be camelCased in Data\n data = dataUser.get(elem, key);\n\n if (data !== undefined) {\n return data;\n } // Attempt to \"discover\" the data in\n // HTML5 custom data-* attrs\n\n\n data = dataAttr(elem, key);\n\n if (data !== undefined) {\n return data;\n } // We tried really hard, but the data doesn't exist.\n\n\n return;\n } // Set the data...\n\n\n this.each(function () {\n // We always store the camelCased key\n dataUser.set(this, key, value);\n });\n }, null, value, arguments.length > 1, null, true);\n },\n removeData: function removeData(key) {\n return this.each(function () {\n dataUser.remove(this, key);\n });\n }\n });\n jQuery.extend({\n queue: function queue(elem, type, data) {\n var queue;\n\n if (elem) {\n type = (type || \"fx\") + \"queue\";\n queue = dataPriv.get(elem, type); // Speed up dequeue by getting out quickly if this is just a lookup\n\n if (data) {\n if (!queue || Array.isArray(data)) {\n queue = dataPriv.access(elem, type, jQuery.makeArray(data));\n } else {\n queue.push(data);\n }\n }\n\n return queue || [];\n }\n },\n dequeue: function dequeue(elem, type) {\n type = type || \"fx\";\n\n var queue = jQuery.queue(elem, type),\n startLength = queue.length,\n fn = queue.shift(),\n hooks = jQuery._queueHooks(elem, type),\n next = function next() {\n jQuery.dequeue(elem, type);\n }; // If the fx queue is dequeued, always remove the progress sentinel\n\n\n if (fn === \"inprogress\") {\n fn = queue.shift();\n startLength--;\n }\n\n if (fn) {\n // Add a progress sentinel to prevent the fx queue from being\n // automatically dequeued\n if (type === \"fx\") {\n queue.unshift(\"inprogress\");\n } // Clear up the last queue stop function\n\n\n delete hooks.stop;\n fn.call(elem, next, hooks);\n }\n\n if (!startLength && hooks) {\n hooks.empty.fire();\n }\n },\n // Not public - generate a queueHooks object, or return the current one\n _queueHooks: function _queueHooks(elem, type) {\n var key = type + \"queueHooks\";\n return dataPriv.get(elem, key) || dataPriv.access(elem, key, {\n empty: jQuery.Callbacks(\"once memory\").add(function () {\n dataPriv.remove(elem, [type + \"queue\", key]);\n })\n });\n }\n });\n jQuery.fn.extend({\n queue: function queue(type, data) {\n var setter = 2;\n\n if (typeof type !== \"string\") {\n data = type;\n type = \"fx\";\n setter--;\n }\n\n if (arguments.length < setter) {\n return jQuery.queue(this[0], type);\n }\n\n return data === undefined ? this : this.each(function () {\n var queue = jQuery.queue(this, type, data); // Ensure a hooks for this queue\n\n jQuery._queueHooks(this, type);\n\n if (type === \"fx\" && queue[0] !== \"inprogress\") {\n jQuery.dequeue(this, type);\n }\n });\n },\n dequeue: function dequeue(type) {\n return this.each(function () {\n jQuery.dequeue(this, type);\n });\n },\n clearQueue: function clearQueue(type) {\n return this.queue(type || \"fx\", []);\n },\n // Get a promise resolved when queues of a certain type\n // are emptied (fx is the type by default)\n promise: function promise(type, obj) {\n var tmp,\n count = 1,\n defer = jQuery.Deferred(),\n elements = this,\n i = this.length,\n resolve = function resolve() {\n if (! --count) {\n defer.resolveWith(elements, [elements]);\n }\n };\n\n if (typeof type !== \"string\") {\n obj = type;\n type = undefined;\n }\n\n type = type || \"fx\";\n\n while (i--) {\n tmp = dataPriv.get(elements[i], type + \"queueHooks\");\n\n if (tmp && tmp.empty) {\n count++;\n tmp.empty.add(resolve);\n }\n }\n\n resolve();\n return defer.promise(obj);\n }\n });\n var pnum = /[+-]?(?:\\d*\\.|)\\d+(?:[eE][+-]?\\d+|)/.source;\n var rcssNum = new RegExp(\"^(?:([+-])=|)(\" + pnum + \")([a-z%]*)$\", \"i\");\n var cssExpand = [\"Top\", \"Right\", \"Bottom\", \"Left\"];\n\n var isHiddenWithinTree = function isHiddenWithinTree(elem, el) {\n // isHiddenWithinTree might be called from jQuery#filter function;\n // in that case, element will be second argument\n elem = el || elem; // Inline style trumps all\n\n return elem.style.display === \"none\" || elem.style.display === \"\" && // Otherwise, check computed style\n // Support: Firefox <=43 - 45\n // Disconnected elements can have computed display: none, so first confirm that elem is\n // in the document.\n jQuery.contains(elem.ownerDocument, elem) && jQuery.css(elem, \"display\") === \"none\";\n };\n\n var swap = function swap(elem, options, callback, args) {\n var ret,\n name,\n old = {}; // Remember the old values, and insert the new ones\n\n for (name in options) {\n old[name] = elem.style[name];\n elem.style[name] = options[name];\n }\n\n ret = callback.apply(elem, args || []); // Revert the old values\n\n for (name in options) {\n elem.style[name] = old[name];\n }\n\n return ret;\n };\n\n function adjustCSS(elem, prop, valueParts, tween) {\n var adjusted,\n scale,\n maxIterations = 20,\n currentValue = tween ? function () {\n return tween.cur();\n } : function () {\n return jQuery.css(elem, prop, \"\");\n },\n initial = currentValue(),\n unit = valueParts && valueParts[3] || (jQuery.cssNumber[prop] ? \"\" : \"px\"),\n // Starting value computation is required for potential unit mismatches\n initialInUnit = (jQuery.cssNumber[prop] || unit !== \"px\" && +initial) && rcssNum.exec(jQuery.css(elem, prop));\n\n if (initialInUnit && initialInUnit[3] !== unit) {\n // Support: Firefox <=54\n // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)\n initial = initial / 2; // Trust units reported by jQuery.css\n\n unit = unit || initialInUnit[3]; // Iteratively approximate from a nonzero starting point\n\n initialInUnit = +initial || 1;\n\n while (maxIterations--) {\n // Evaluate and update our best guess (doubling guesses that zero out).\n // Finish if the scale equals or crosses 1 (making the old*new product non-positive).\n jQuery.style(elem, prop, initialInUnit + unit);\n\n if ((1 - scale) * (1 - (scale = currentValue() / initial || 0.5)) <= 0) {\n maxIterations = 0;\n }\n\n initialInUnit = initialInUnit / scale;\n }\n\n initialInUnit = initialInUnit * 2;\n jQuery.style(elem, prop, initialInUnit + unit); // Make sure we update the tween properties later on\n\n valueParts = valueParts || [];\n }\n\n if (valueParts) {\n initialInUnit = +initialInUnit || +initial || 0; // Apply relative offset (+=/-=) if specified\n\n adjusted = valueParts[1] ? initialInUnit + (valueParts[1] + 1) * valueParts[2] : +valueParts[2];\n\n if (tween) {\n tween.unit = unit;\n tween.start = initialInUnit;\n tween.end = adjusted;\n }\n }\n\n return adjusted;\n }\n\n var defaultDisplayMap = {};\n\n function getDefaultDisplay(elem) {\n var temp,\n doc = elem.ownerDocument,\n nodeName = elem.nodeName,\n display = defaultDisplayMap[nodeName];\n\n if (display) {\n return display;\n }\n\n temp = doc.body.appendChild(doc.createElement(nodeName));\n display = jQuery.css(temp, \"display\");\n temp.parentNode.removeChild(temp);\n\n if (display === \"none\") {\n display = \"block\";\n }\n\n defaultDisplayMap[nodeName] = display;\n return display;\n }\n\n function showHide(elements, show) {\n var display,\n elem,\n values = [],\n index = 0,\n length = elements.length; // Determine new display value for elements that need to change\n\n for (; index < length; index++) {\n elem = elements[index];\n\n if (!elem.style) {\n continue;\n }\n\n display = elem.style.display;\n\n if (show) {\n // Since we force visibility upon cascade-hidden elements, an immediate (and slow)\n // check is required in this first loop unless we have a nonempty display value (either\n // inline or about-to-be-restored)\n if (display === \"none\") {\n values[index] = dataPriv.get(elem, \"display\") || null;\n\n if (!values[index]) {\n elem.style.display = \"\";\n }\n }\n\n if (elem.style.display === \"\" && isHiddenWithinTree(elem)) {\n values[index] = getDefaultDisplay(elem);\n }\n } else {\n if (display !== \"none\") {\n values[index] = \"none\"; // Remember what we're overwriting\n\n dataPriv.set(elem, \"display\", display);\n }\n }\n } // Set the display of the elements in a second loop to avoid constant reflow\n\n\n for (index = 0; index < length; index++) {\n if (values[index] != null) {\n elements[index].style.display = values[index];\n }\n }\n\n return elements;\n }\n\n jQuery.fn.extend({\n show: function show() {\n return showHide(this, true);\n },\n hide: function hide() {\n return showHide(this);\n },\n toggle: function toggle(state) {\n if (typeof state === \"boolean\") {\n return state ? this.show() : this.hide();\n }\n\n return this.each(function () {\n if (isHiddenWithinTree(this)) {\n jQuery(this).show();\n } else {\n jQuery(this).hide();\n }\n });\n }\n });\n var rcheckableType = /^(?:checkbox|radio)$/i;\n var rtagName = /<([a-z][^\\/\\0>\\x20\\t\\r\\n\\f]+)/i;\n var rscriptType = /^$|^module$|\\/(?:java|ecma)script/i; // We have to close these tags to support XHTML (#13200)\n\n var wrapMap = {\n // Support: IE <=9 only\n option: [1, \"\", \" \"],\n // XHTML parsers do not magically insert elements in the\n // same way that tag soup parsers do. So we cannot shorten\n // this by omitting or other required elements.\n thead: [1, \"\"],\n col: [2, \"\"],\n tr: [2, \"\"],\n td: [3, \"\"],\n _default: [0, \"\", \"\"]\n }; // Support: IE <=9 only\n\n wrapMap.optgroup = wrapMap.option;\n wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;\n wrapMap.th = wrapMap.td;\n\n function getAll(context, tag) {\n // Support: IE <=9 - 11 only\n // Use typeof to avoid zero-argument method invocation on host objects (#15151)\n var ret;\n\n if (typeof context.getElementsByTagName !== \"undefined\") {\n ret = context.getElementsByTagName(tag || \"*\");\n } else if (typeof context.querySelectorAll !== \"undefined\") {\n ret = context.querySelectorAll(tag || \"*\");\n } else {\n ret = [];\n }\n\n if (tag === undefined || tag && nodeName(context, tag)) {\n return jQuery.merge([context], ret);\n }\n\n return ret;\n } // Mark scripts as having already been evaluated\n\n\n function setGlobalEval(elems, refElements) {\n var i = 0,\n l = elems.length;\n\n for (; i < l; i++) {\n dataPriv.set(elems[i], \"globalEval\", !refElements || dataPriv.get(refElements[i], \"globalEval\"));\n }\n }\n\n var rhtml = /<|&#?\\w+;/;\n\n function buildFragment(elems, context, scripts, selection, ignored) {\n var elem,\n tmp,\n tag,\n wrap,\n contains,\n j,\n fragment = context.createDocumentFragment(),\n nodes = [],\n i = 0,\n l = elems.length;\n\n for (; i < l; i++) {\n elem = elems[i];\n\n if (elem || elem === 0) {\n // Add nodes directly\n if (toType(elem) === \"object\") {\n // Support: Android <=4.0 only, PhantomJS 1 only\n // push.apply(_, arraylike) throws on ancient WebKit\n jQuery.merge(nodes, elem.nodeType ? [elem] : elem); // Convert non-html into a text node\n } else if (!rhtml.test(elem)) {\n nodes.push(context.createTextNode(elem)); // Convert html into DOM nodes\n } else {\n tmp = tmp || fragment.appendChild(context.createElement(\"div\")); // Deserialize a standard representation\n\n tag = (rtagName.exec(elem) || [\"\", \"\"])[1].toLowerCase();\n wrap = wrapMap[tag] || wrapMap._default;\n tmp.innerHTML = wrap[1] + jQuery.htmlPrefilter(elem) + wrap[2]; // Descend through wrappers to the right content\n\n j = wrap[0];\n\n while (j--) {\n tmp = tmp.lastChild;\n } // Support: Android <=4.0 only, PhantomJS 1 only\n // push.apply(_, arraylike) throws on ancient WebKit\n\n\n jQuery.merge(nodes, tmp.childNodes); // Remember the top-level container\n\n tmp = fragment.firstChild; // Ensure the created nodes are orphaned (#12392)\n\n tmp.textContent = \"\";\n }\n }\n } // Remove wrapper from fragment\n\n\n fragment.textContent = \"\";\n i = 0;\n\n while (elem = nodes[i++]) {\n // Skip elements already in the context collection (trac-4087)\n if (selection && jQuery.inArray(elem, selection) > -1) {\n if (ignored) {\n ignored.push(elem);\n }\n\n continue;\n }\n\n contains = jQuery.contains(elem.ownerDocument, elem); // Append to fragment\n\n tmp = getAll(fragment.appendChild(elem), \"script\"); // Preserve script evaluation history\n\n if (contains) {\n setGlobalEval(tmp);\n } // Capture executables\n\n\n if (scripts) {\n j = 0;\n\n while (elem = tmp[j++]) {\n if (rscriptType.test(elem.type || \"\")) {\n scripts.push(elem);\n }\n }\n }\n }\n\n return fragment;\n }\n\n (function () {\n var fragment = document.createDocumentFragment(),\n div = fragment.appendChild(document.createElement(\"div\")),\n input = document.createElement(\"input\"); // Support: Android 4.0 - 4.3 only\n // Check state lost if the name is set (#11217)\n // Support: Windows Web Apps (WWA)\n // `name` and `type` must use .setAttribute for WWA (#14901)\n\n input.setAttribute(\"type\", \"radio\");\n input.setAttribute(\"checked\", \"checked\");\n input.setAttribute(\"name\", \"t\");\n div.appendChild(input); // Support: Android <=4.1 only\n // Older WebKit doesn't clone checked state correctly in fragments\n\n support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked; // Support: IE <=11 only\n // Make sure textarea (and checkbox) defaultValue is properly cloned\n\n div.innerHTML = \"\";\n support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue;\n })();\n\n var documentElement = document.documentElement;\n var rkeyEvent = /^key/,\n rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,\n rtypenamespace = /^([^.]*)(?:\\.(.+)|)/;\n\n function returnTrue() {\n return true;\n }\n\n function returnFalse() {\n return false;\n } // Support: IE <=9 only\n // See #13393 for more info\n\n\n function safeActiveElement() {\n try {\n return document.activeElement;\n } catch (err) {}\n }\n\n function _on(elem, types, selector, data, fn, one) {\n var origFn, type; // Types can be a map of types/handlers\n\n if (_typeof(types) === \"object\") {\n // ( types-Object, selector, data )\n if (typeof selector !== \"string\") {\n // ( types-Object, data )\n data = data || selector;\n selector = undefined;\n }\n\n for (type in types) {\n _on(elem, type, selector, data, types[type], one);\n }\n\n return elem;\n }\n\n if (data == null && fn == null) {\n // ( types, fn )\n fn = selector;\n data = selector = undefined;\n } else if (fn == null) {\n if (typeof selector === \"string\") {\n // ( types, selector, fn )\n fn = data;\n data = undefined;\n } else {\n // ( types, data, fn )\n fn = data;\n data = selector;\n selector = undefined;\n }\n }\n\n if (fn === false) {\n fn = returnFalse;\n } else if (!fn) {\n return elem;\n }\n\n if (one === 1) {\n origFn = fn;\n\n fn = function fn(event) {\n // Can use an empty set, since event contains the info\n jQuery().off(event);\n return origFn.apply(this, arguments);\n }; // Use same guid so caller can remove using origFn\n\n\n fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);\n }\n\n return elem.each(function () {\n jQuery.event.add(this, types, fn, data, selector);\n });\n }\n /*\n * Helper functions for managing events -- not part of the public interface.\n * Props to Dean Edwards' addEvent library for many of the ideas.\n */\n\n\n jQuery.event = {\n global: {},\n add: function add(elem, types, handler, data, selector) {\n var handleObjIn,\n eventHandle,\n tmp,\n events,\n t,\n handleObj,\n special,\n handlers,\n type,\n namespaces,\n origType,\n elemData = dataPriv.get(elem); // Don't attach events to noData or text/comment nodes (but allow plain objects)\n\n if (!elemData) {\n return;\n } // Caller can pass in an object of custom data in lieu of the handler\n\n\n if (handler.handler) {\n handleObjIn = handler;\n handler = handleObjIn.handler;\n selector = handleObjIn.selector;\n } // Ensure that invalid selectors throw exceptions at attach time\n // Evaluate against documentElement in case elem is a non-element node (e.g., document)\n\n\n if (selector) {\n jQuery.find.matchesSelector(documentElement, selector);\n } // Make sure that the handler has a unique ID, used to find/remove it later\n\n\n if (!handler.guid) {\n handler.guid = jQuery.guid++;\n } // Init the element's event structure and main handler, if this is the first\n\n\n if (!(events = elemData.events)) {\n events = elemData.events = {};\n }\n\n if (!(eventHandle = elemData.handle)) {\n eventHandle = elemData.handle = function (e) {\n // Discard the second event of a jQuery.event.trigger() and\n // when an event is called after a page has unloaded\n return typeof jQuery !== \"undefined\" && jQuery.event.triggered !== e.type ? jQuery.event.dispatch.apply(elem, arguments) : undefined;\n };\n } // Handle multiple events separated by a space\n\n\n types = (types || \"\").match(rnothtmlwhite) || [\"\"];\n t = types.length;\n\n while (t--) {\n tmp = rtypenamespace.exec(types[t]) || [];\n type = origType = tmp[1];\n namespaces = (tmp[2] || \"\").split(\".\").sort(); // There *must* be a type, no attaching namespace-only handlers\n\n if (!type) {\n continue;\n } // If event changes its type, use the special event handlers for the changed type\n\n\n special = jQuery.event.special[type] || {}; // If selector defined, determine special event api type, otherwise given type\n\n type = (selector ? special.delegateType : special.bindType) || type; // Update special based on newly reset type\n\n special = jQuery.event.special[type] || {}; // handleObj is passed to all event handlers\n\n handleObj = jQuery.extend({\n type: type,\n origType: origType,\n data: data,\n handler: handler,\n guid: handler.guid,\n selector: selector,\n needsContext: selector && jQuery.expr.match.needsContext.test(selector),\n namespace: namespaces.join(\".\")\n }, handleObjIn); // Init the event handler queue if we're the first\n\n if (!(handlers = events[type])) {\n handlers = events[type] = [];\n handlers.delegateCount = 0; // Only use addEventListener if the special events handler returns false\n\n if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) === false) {\n if (elem.addEventListener) {\n elem.addEventListener(type, eventHandle);\n }\n }\n }\n\n if (special.add) {\n special.add.call(elem, handleObj);\n\n if (!handleObj.handler.guid) {\n handleObj.handler.guid = handler.guid;\n }\n } // Add to the element's handler list, delegates in front\n\n\n if (selector) {\n handlers.splice(handlers.delegateCount++, 0, handleObj);\n } else {\n handlers.push(handleObj);\n } // Keep track of which events have ever been used, for event optimization\n\n\n jQuery.event.global[type] = true;\n }\n },\n // Detach an event or set of events from an element\n remove: function remove(elem, types, handler, selector, mappedTypes) {\n var j,\n origCount,\n tmp,\n events,\n t,\n handleObj,\n special,\n handlers,\n type,\n namespaces,\n origType,\n elemData = dataPriv.hasData(elem) && dataPriv.get(elem);\n\n if (!elemData || !(events = elemData.events)) {\n return;\n } // Once for each type.namespace in types; type may be omitted\n\n\n types = (types || \"\").match(rnothtmlwhite) || [\"\"];\n t = types.length;\n\n while (t--) {\n tmp = rtypenamespace.exec(types[t]) || [];\n type = origType = tmp[1];\n namespaces = (tmp[2] || \"\").split(\".\").sort(); // Unbind all events (on this namespace, if provided) for the element\n\n if (!type) {\n for (type in events) {\n jQuery.event.remove(elem, type + types[t], handler, selector, true);\n }\n\n continue;\n }\n\n special = jQuery.event.special[type] || {};\n type = (selector ? special.delegateType : special.bindType) || type;\n handlers = events[type] || [];\n tmp = tmp[2] && new RegExp(\"(^|\\\\.)\" + namespaces.join(\"\\\\.(?:.*\\\\.|)\") + \"(\\\\.|$)\"); // Remove matching events\n\n origCount = j = handlers.length;\n\n while (j--) {\n handleObj = handlers[j];\n\n if ((mappedTypes || origType === handleObj.origType) && (!handler || handler.guid === handleObj.guid) && (!tmp || tmp.test(handleObj.namespace)) && (!selector || selector === handleObj.selector || selector === \"**\" && handleObj.selector)) {\n handlers.splice(j, 1);\n\n if (handleObj.selector) {\n handlers.delegateCount--;\n }\n\n if (special.remove) {\n special.remove.call(elem, handleObj);\n }\n }\n } // Remove generic event handler if we removed something and no more handlers exist\n // (avoids potential for endless recursion during removal of special event handlers)\n\n\n if (origCount && !handlers.length) {\n if (!special.teardown || special.teardown.call(elem, namespaces, elemData.handle) === false) {\n jQuery.removeEvent(elem, type, elemData.handle);\n }\n\n delete events[type];\n }\n } // Remove data and the expando if it's no longer used\n\n\n if (jQuery.isEmptyObject(events)) {\n dataPriv.remove(elem, \"handle events\");\n }\n },\n dispatch: function dispatch(nativeEvent) {\n // Make a writable jQuery.Event from the native event object\n var event = jQuery.event.fix(nativeEvent);\n var i,\n j,\n ret,\n matched,\n handleObj,\n handlerQueue,\n args = new Array(arguments.length),\n handlers = (dataPriv.get(this, \"events\") || {})[event.type] || [],\n special = jQuery.event.special[event.type] || {}; // Use the fix-ed jQuery.Event rather than the (read-only) native event\n\n args[0] = event;\n\n for (i = 1; i < arguments.length; i++) {\n args[i] = arguments[i];\n }\n\n event.delegateTarget = this; // Call the preDispatch hook for the mapped type, and let it bail if desired\n\n if (special.preDispatch && special.preDispatch.call(this, event) === false) {\n return;\n } // Determine handlers\n\n\n handlerQueue = jQuery.event.handlers.call(this, event, handlers); // Run delegates first; they may want to stop propagation beneath us\n\n i = 0;\n\n while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) {\n event.currentTarget = matched.elem;\n j = 0;\n\n while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) {\n // Triggered event must either 1) have no namespace, or 2) have namespace(s)\n // a subset or equal to those in the bound event (both can have no namespace).\n if (!event.rnamespace || event.rnamespace.test(handleObj.namespace)) {\n event.handleObj = handleObj;\n event.data = handleObj.data;\n ret = ((jQuery.event.special[handleObj.origType] || {}).handle || handleObj.handler).apply(matched.elem, args);\n\n if (ret !== undefined) {\n if ((event.result = ret) === false) {\n event.preventDefault();\n event.stopPropagation();\n }\n }\n }\n }\n } // Call the postDispatch hook for the mapped type\n\n\n if (special.postDispatch) {\n special.postDispatch.call(this, event);\n }\n\n return event.result;\n },\n handlers: function handlers(event, _handlers) {\n var i,\n handleObj,\n sel,\n matchedHandlers,\n matchedSelectors,\n handlerQueue = [],\n delegateCount = _handlers.delegateCount,\n cur = event.target; // Find delegate handlers\n\n if (delegateCount && // Support: IE <=9\n // Black-hole SVG instance trees (trac-13180)\n cur.nodeType && // Support: Firefox <=42\n // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)\n // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click\n // Support: IE 11 only\n // ...but not arrow key \"clicks\" of radio inputs, which can have `button` -1 (gh-2343)\n !(event.type === \"click\" && event.button >= 1)) {\n for (; cur !== this; cur = cur.parentNode || this) {\n // Don't check non-elements (#13208)\n // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)\n if (cur.nodeType === 1 && !(event.type === \"click\" && cur.disabled === true)) {\n matchedHandlers = [];\n matchedSelectors = {};\n\n for (i = 0; i < delegateCount; i++) {\n handleObj = _handlers[i]; // Don't conflict with Object.prototype properties (#13203)\n\n sel = handleObj.selector + \" \";\n\n if (matchedSelectors[sel] === undefined) {\n matchedSelectors[sel] = handleObj.needsContext ? jQuery(sel, this).index(cur) > -1 : jQuery.find(sel, this, null, [cur]).length;\n }\n\n if (matchedSelectors[sel]) {\n matchedHandlers.push(handleObj);\n }\n }\n\n if (matchedHandlers.length) {\n handlerQueue.push({\n elem: cur,\n handlers: matchedHandlers\n });\n }\n }\n }\n } // Add the remaining (directly-bound) handlers\n\n\n cur = this;\n\n if (delegateCount < _handlers.length) {\n handlerQueue.push({\n elem: cur,\n handlers: _handlers.slice(delegateCount)\n });\n }\n\n return handlerQueue;\n },\n addProp: function addProp(name, hook) {\n Object.defineProperty(jQuery.Event.prototype, name, {\n enumerable: true,\n configurable: true,\n get: isFunction(hook) ? function () {\n if (this.originalEvent) {\n return hook(this.originalEvent);\n }\n } : function () {\n if (this.originalEvent) {\n return this.originalEvent[name];\n }\n },\n set: function set(value) {\n Object.defineProperty(this, name, {\n enumerable: true,\n configurable: true,\n writable: true,\n value: value\n });\n }\n });\n },\n fix: function fix(originalEvent) {\n return originalEvent[jQuery.expando] ? originalEvent : new jQuery.Event(originalEvent);\n },\n special: {\n load: {\n // Prevent triggered image.load events from bubbling to window.load\n noBubble: true\n },\n focus: {\n // Fire native event if possible so blur/focus sequence is correct\n trigger: function trigger() {\n if (this !== safeActiveElement() && this.focus) {\n this.focus();\n return false;\n }\n },\n delegateType: \"focusin\"\n },\n blur: {\n trigger: function trigger() {\n if (this === safeActiveElement() && this.blur) {\n this.blur();\n return false;\n }\n },\n delegateType: \"focusout\"\n },\n click: {\n // For checkbox, fire native event so checked state will be right\n trigger: function trigger() {\n if (this.type === \"checkbox\" && this.click && nodeName(this, \"input\")) {\n this.click();\n return false;\n }\n },\n // For cross-browser consistency, don't fire native .click() on links\n _default: function _default(event) {\n return nodeName(event.target, \"a\");\n }\n },\n beforeunload: {\n postDispatch: function postDispatch(event) {\n // Support: Firefox 20+\n // Firefox doesn't alert if the returnValue field is not set.\n if (event.result !== undefined && event.originalEvent) {\n event.originalEvent.returnValue = event.result;\n }\n }\n }\n }\n };\n\n jQuery.removeEvent = function (elem, type, handle) {\n // This \"if\" is needed for plain objects\n if (elem.removeEventListener) {\n elem.removeEventListener(type, handle);\n }\n };\n\n jQuery.Event = function (src, props) {\n // Allow instantiation without the 'new' keyword\n if (!(this instanceof jQuery.Event)) {\n return new jQuery.Event(src, props);\n } // Event object\n\n\n if (src && src.type) {\n this.originalEvent = src;\n this.type = src.type; // Events bubbling up the document may have been marked as prevented\n // by a handler lower down the tree; reflect the correct value.\n\n this.isDefaultPrevented = src.defaultPrevented || src.defaultPrevented === undefined && // Support: Android <=2.3 only\n src.returnValue === false ? returnTrue : returnFalse; // Create target properties\n // Support: Safari <=6 - 7 only\n // Target should not be a text node (#504, #13143)\n\n this.target = src.target && src.target.nodeType === 3 ? src.target.parentNode : src.target;\n this.currentTarget = src.currentTarget;\n this.relatedTarget = src.relatedTarget; // Event type\n } else {\n this.type = src;\n } // Put explicitly provided properties onto the event object\n\n\n if (props) {\n jQuery.extend(this, props);\n } // Create a timestamp if incoming event doesn't have one\n\n\n this.timeStamp = src && src.timeStamp || Date.now(); // Mark it as fixed\n\n this[jQuery.expando] = true;\n }; // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding\n // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html\n\n\n jQuery.Event.prototype = {\n constructor: jQuery.Event,\n isDefaultPrevented: returnFalse,\n isPropagationStopped: returnFalse,\n isImmediatePropagationStopped: returnFalse,\n isSimulated: false,\n preventDefault: function preventDefault() {\n var e = this.originalEvent;\n this.isDefaultPrevented = returnTrue;\n\n if (e && !this.isSimulated) {\n e.preventDefault();\n }\n },\n stopPropagation: function stopPropagation() {\n var e = this.originalEvent;\n this.isPropagationStopped = returnTrue;\n\n if (e && !this.isSimulated) {\n e.stopPropagation();\n }\n },\n stopImmediatePropagation: function stopImmediatePropagation() {\n var e = this.originalEvent;\n this.isImmediatePropagationStopped = returnTrue;\n\n if (e && !this.isSimulated) {\n e.stopImmediatePropagation();\n }\n\n this.stopPropagation();\n }\n }; // Includes all common event props including KeyEvent and MouseEvent specific props\n\n jQuery.each({\n altKey: true,\n bubbles: true,\n cancelable: true,\n changedTouches: true,\n ctrlKey: true,\n detail: true,\n eventPhase: true,\n metaKey: true,\n pageX: true,\n pageY: true,\n shiftKey: true,\n view: true,\n \"char\": true,\n charCode: true,\n key: true,\n keyCode: true,\n button: true,\n buttons: true,\n clientX: true,\n clientY: true,\n offsetX: true,\n offsetY: true,\n pointerId: true,\n pointerType: true,\n screenX: true,\n screenY: true,\n targetTouches: true,\n toElement: true,\n touches: true,\n which: function which(event) {\n var button = event.button; // Add which for key events\n\n if (event.which == null && rkeyEvent.test(event.type)) {\n return event.charCode != null ? event.charCode : event.keyCode;\n } // Add which for click: 1 === left; 2 === middle; 3 === right\n\n\n if (!event.which && button !== undefined && rmouseEvent.test(event.type)) {\n if (button & 1) {\n return 1;\n }\n\n if (button & 2) {\n return 3;\n }\n\n if (button & 4) {\n return 2;\n }\n\n return 0;\n }\n\n return event.which;\n }\n }, jQuery.event.addProp); // Create mouseenter/leave events using mouseover/out and event-time checks\n // so that event delegation works in jQuery.\n // Do the same for pointerenter/pointerleave and pointerover/pointerout\n //\n // Support: Safari 7 only\n // Safari sends mouseenter too often; see:\n // https://bugs.chromium.org/p/chromium/issues/detail?id=470258\n // for the description of the bug (it existed in older Chrome versions as well).\n\n jQuery.each({\n mouseenter: \"mouseover\",\n mouseleave: \"mouseout\",\n pointerenter: \"pointerover\",\n pointerleave: \"pointerout\"\n }, function (orig, fix) {\n jQuery.event.special[orig] = {\n delegateType: fix,\n bindType: fix,\n handle: function handle(event) {\n var ret,\n target = this,\n related = event.relatedTarget,\n handleObj = event.handleObj; // For mouseenter/leave call the handler if related is outside the target.\n // NB: No relatedTarget if the mouse left/entered the browser window\n\n if (!related || related !== target && !jQuery.contains(target, related)) {\n event.type = handleObj.origType;\n ret = handleObj.handler.apply(this, arguments);\n event.type = fix;\n }\n\n return ret;\n }\n };\n });\n jQuery.fn.extend({\n on: function on(types, selector, data, fn) {\n return _on(this, types, selector, data, fn);\n },\n one: function one(types, selector, data, fn) {\n return _on(this, types, selector, data, fn, 1);\n },\n off: function off(types, selector, fn) {\n var handleObj, type;\n\n if (types && types.preventDefault && types.handleObj) {\n // ( event ) dispatched jQuery.Event\n handleObj = types.handleObj;\n jQuery(types.delegateTarget).off(handleObj.namespace ? handleObj.origType + \".\" + handleObj.namespace : handleObj.origType, handleObj.selector, handleObj.handler);\n return this;\n }\n\n if (_typeof(types) === \"object\") {\n // ( types-object [, selector] )\n for (type in types) {\n this.off(type, selector, types[type]);\n }\n\n return this;\n }\n\n if (selector === false || typeof selector === \"function\") {\n // ( types [, fn] )\n fn = selector;\n selector = undefined;\n }\n\n if (fn === false) {\n fn = returnFalse;\n }\n\n return this.each(function () {\n jQuery.event.remove(this, types, fn, selector);\n });\n }\n });\n var\n /* eslint-disable max-len */\n // See https://github.com/eslint/eslint/issues/3229\n rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\\/\\0>\\x20\\t\\r\\n\\f]*)[^>]*)\\/>/gi,\n\n /* eslint-enable */\n // Support: IE <=10 - 11, Edge 12 - 13 only\n // In IE/Edge using regex groups here causes severe slowdowns.\n // See https://connect.microsoft.com/IE/feedback/details/1736512/\n rnoInnerhtml = /\\s*$/g; // Prefer a tbody over its parent table for containing new rows\n\n function manipulationTarget(elem, content) {\n if (nodeName(elem, \"table\") && nodeName(content.nodeType !== 11 ? content : content.firstChild, \"tr\")) {\n return jQuery(elem).children(\"tbody\")[0] || elem;\n }\n\n return elem;\n } // Replace/restore the type attribute of script elements for safe DOM manipulation\n\n\n function disableScript(elem) {\n elem.type = (elem.getAttribute(\"type\") !== null) + \"/\" + elem.type;\n return elem;\n }\n\n function restoreScript(elem) {\n if ((elem.type || \"\").slice(0, 5) === \"true/\") {\n elem.type = elem.type.slice(5);\n } else {\n elem.removeAttribute(\"type\");\n }\n\n return elem;\n }\n\n function cloneCopyEvent(src, dest) {\n var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;\n\n if (dest.nodeType !== 1) {\n return;\n } // 1. Copy private data: events, handlers, etc.\n\n\n if (dataPriv.hasData(src)) {\n pdataOld = dataPriv.access(src);\n pdataCur = dataPriv.set(dest, pdataOld);\n events = pdataOld.events;\n\n if (events) {\n delete pdataCur.handle;\n pdataCur.events = {};\n\n for (type in events) {\n for (i = 0, l = events[type].length; i < l; i++) {\n jQuery.event.add(dest, type, events[type][i]);\n }\n }\n }\n } // 2. Copy user data\n\n\n if (dataUser.hasData(src)) {\n udataOld = dataUser.access(src);\n udataCur = jQuery.extend({}, udataOld);\n dataUser.set(dest, udataCur);\n }\n } // Fix IE bugs, see support tests\n\n\n function fixInput(src, dest) {\n var nodeName = dest.nodeName.toLowerCase(); // Fails to persist the checked state of a cloned checkbox or radio button.\n\n if (nodeName === \"input\" && rcheckableType.test(src.type)) {\n dest.checked = src.checked; // Fails to return the selected option to the default selected state when cloning options\n } else if (nodeName === \"input\" || nodeName === \"textarea\") {\n dest.defaultValue = src.defaultValue;\n }\n }\n\n function domManip(collection, args, callback, ignored) {\n // Flatten any nested arrays\n args = concat.apply([], args);\n var fragment,\n first,\n scripts,\n hasScripts,\n node,\n doc,\n i = 0,\n l = collection.length,\n iNoClone = l - 1,\n value = args[0],\n valueIsFunction = isFunction(value); // We can't cloneNode fragments that contain checked, in WebKit\n\n if (valueIsFunction || l > 1 && typeof value === \"string\" && !support.checkClone && rchecked.test(value)) {\n return collection.each(function (index) {\n var self = collection.eq(index);\n\n if (valueIsFunction) {\n args[0] = value.call(this, index, self.html());\n }\n\n domManip(self, args, callback, ignored);\n });\n }\n\n if (l) {\n fragment = buildFragment(args, collection[0].ownerDocument, false, collection, ignored);\n first = fragment.firstChild;\n\n if (fragment.childNodes.length === 1) {\n fragment = first;\n } // Require either new content or an interest in ignored elements to invoke the callback\n\n\n if (first || ignored) {\n scripts = jQuery.map(getAll(fragment, \"script\"), disableScript);\n hasScripts = scripts.length; // Use the original fragment for the last item\n // instead of the first because it can end up\n // being emptied incorrectly in certain situations (#8070).\n\n for (; i < l; i++) {\n node = fragment;\n\n if (i !== iNoClone) {\n node = jQuery.clone(node, true, true); // Keep references to cloned scripts for later restoration\n\n if (hasScripts) {\n // Support: Android <=4.0 only, PhantomJS 1 only\n // push.apply(_, arraylike) throws on ancient WebKit\n jQuery.merge(scripts, getAll(node, \"script\"));\n }\n }\n\n callback.call(collection[i], node, i);\n }\n\n if (hasScripts) {\n doc = scripts[scripts.length - 1].ownerDocument; // Reenable scripts\n\n jQuery.map(scripts, restoreScript); // Evaluate executable scripts on first document insertion\n\n for (i = 0; i < hasScripts; i++) {\n node = scripts[i];\n\n if (rscriptType.test(node.type || \"\") && !dataPriv.access(node, \"globalEval\") && jQuery.contains(doc, node)) {\n if (node.src && (node.type || \"\").toLowerCase() !== \"module\") {\n // Optional AJAX dependency, but won't run scripts if not present\n if (jQuery._evalUrl) {\n jQuery._evalUrl(node.src);\n }\n } else {\n DOMEval(node.textContent.replace(rcleanScript, \"\"), doc, node);\n }\n }\n }\n }\n }\n }\n\n return collection;\n }\n\n function _remove(elem, selector, keepData) {\n var node,\n nodes = selector ? jQuery.filter(selector, elem) : elem,\n i = 0;\n\n for (; (node = nodes[i]) != null; i++) {\n if (!keepData && node.nodeType === 1) {\n jQuery.cleanData(getAll(node));\n }\n\n if (node.parentNode) {\n if (keepData && jQuery.contains(node.ownerDocument, node)) {\n setGlobalEval(getAll(node, \"script\"));\n }\n\n node.parentNode.removeChild(node);\n }\n }\n\n return elem;\n }\n\n jQuery.extend({\n htmlPrefilter: function htmlPrefilter(html) {\n return html.replace(rxhtmlTag, \"<$1>\");\n },\n clone: function clone(elem, dataAndEvents, deepDataAndEvents) {\n var i,\n l,\n srcElements,\n destElements,\n clone = elem.cloneNode(true),\n inPage = jQuery.contains(elem.ownerDocument, elem); // Fix IE cloning issues\n\n if (!support.noCloneChecked && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) {\n // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2\n destElements = getAll(clone);\n srcElements = getAll(elem);\n\n for (i = 0, l = srcElements.length; i < l; i++) {\n fixInput(srcElements[i], destElements[i]);\n }\n } // Copy the events from the original to the clone\n\n\n if (dataAndEvents) {\n if (deepDataAndEvents) {\n srcElements = srcElements || getAll(elem);\n destElements = destElements || getAll(clone);\n\n for (i = 0, l = srcElements.length; i < l; i++) {\n cloneCopyEvent(srcElements[i], destElements[i]);\n }\n } else {\n cloneCopyEvent(elem, clone);\n }\n } // Preserve script evaluation history\n\n\n destElements = getAll(clone, \"script\");\n\n if (destElements.length > 0) {\n setGlobalEval(destElements, !inPage && getAll(elem, \"script\"));\n } // Return the cloned set\n\n\n return clone;\n },\n cleanData: function cleanData(elems) {\n var data,\n elem,\n type,\n special = jQuery.event.special,\n i = 0;\n\n for (; (elem = elems[i]) !== undefined; i++) {\n if (acceptData(elem)) {\n if (data = elem[dataPriv.expando]) {\n if (data.events) {\n for (type in data.events) {\n if (special[type]) {\n jQuery.event.remove(elem, type); // This is a shortcut to avoid jQuery.event.remove's overhead\n } else {\n jQuery.removeEvent(elem, type, data.handle);\n }\n }\n } // Support: Chrome <=35 - 45+\n // Assign undefined instead of using delete, see Data#remove\n\n\n elem[dataPriv.expando] = undefined;\n }\n\n if (elem[dataUser.expando]) {\n // Support: Chrome <=35 - 45+\n // Assign undefined instead of using delete, see Data#remove\n elem[dataUser.expando] = undefined;\n }\n }\n }\n }\n });\n jQuery.fn.extend({\n detach: function detach(selector) {\n return _remove(this, selector, true);\n },\n remove: function remove(selector) {\n return _remove(this, selector);\n },\n text: function text(value) {\n return access(this, function (value) {\n return value === undefined ? jQuery.text(this) : this.empty().each(function () {\n if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {\n this.textContent = value;\n }\n });\n }, null, value, arguments.length);\n },\n append: function append() {\n return domManip(this, arguments, function (elem) {\n if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {\n var target = manipulationTarget(this, elem);\n target.appendChild(elem);\n }\n });\n },\n prepend: function prepend() {\n return domManip(this, arguments, function (elem) {\n if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {\n var target = manipulationTarget(this, elem);\n target.insertBefore(elem, target.firstChild);\n }\n });\n },\n before: function before() {\n return domManip(this, arguments, function (elem) {\n if (this.parentNode) {\n this.parentNode.insertBefore(elem, this);\n }\n });\n },\n after: function after() {\n return domManip(this, arguments, function (elem) {\n if (this.parentNode) {\n this.parentNode.insertBefore(elem, this.nextSibling);\n }\n });\n },\n empty: function empty() {\n var elem,\n i = 0;\n\n for (; (elem = this[i]) != null; i++) {\n if (elem.nodeType === 1) {\n // Prevent memory leaks\n jQuery.cleanData(getAll(elem, false)); // Remove any remaining nodes\n\n elem.textContent = \"\";\n }\n }\n\n return this;\n },\n clone: function clone(dataAndEvents, deepDataAndEvents) {\n dataAndEvents = dataAndEvents == null ? false : dataAndEvents;\n deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;\n return this.map(function () {\n return jQuery.clone(this, dataAndEvents, deepDataAndEvents);\n });\n },\n html: function html(value) {\n return access(this, function (value) {\n var elem = this[0] || {},\n i = 0,\n l = this.length;\n\n if (value === undefined && elem.nodeType === 1) {\n return elem.innerHTML;\n } // See if we can take a shortcut and just use innerHTML\n\n\n if (typeof value === \"string\" && !rnoInnerhtml.test(value) && !wrapMap[(rtagName.exec(value) || [\"\", \"\"])[1].toLowerCase()]) {\n value = jQuery.htmlPrefilter(value);\n\n try {\n for (; i < l; i++) {\n elem = this[i] || {}; // Remove element nodes and prevent memory leaks\n\n if (elem.nodeType === 1) {\n jQuery.cleanData(getAll(elem, false));\n elem.innerHTML = value;\n }\n }\n\n elem = 0; // If using innerHTML throws an exception, use the fallback method\n } catch (e) {}\n }\n\n if (elem) {\n this.empty().append(value);\n }\n }, null, value, arguments.length);\n },\n replaceWith: function replaceWith() {\n var ignored = []; // Make the changes, replacing each non-ignored context element with the new content\n\n return domManip(this, arguments, function (elem) {\n var parent = this.parentNode;\n\n if (jQuery.inArray(this, ignored) < 0) {\n jQuery.cleanData(getAll(this));\n\n if (parent) {\n parent.replaceChild(elem, this);\n }\n } // Force callback invocation\n\n }, ignored);\n }\n });\n jQuery.each({\n appendTo: \"append\",\n prependTo: \"prepend\",\n insertBefore: \"before\",\n insertAfter: \"after\",\n replaceAll: \"replaceWith\"\n }, function (name, original) {\n jQuery.fn[name] = function (selector) {\n var elems,\n ret = [],\n insert = jQuery(selector),\n last = insert.length - 1,\n i = 0;\n\n for (; i <= last; i++) {\n elems = i === last ? this : this.clone(true);\n jQuery(insert[i])[original](elems); // Support: Android <=4.0 only, PhantomJS 1 only\n // .get() because push.apply(_, arraylike) throws on ancient WebKit\n\n push.apply(ret, elems.get());\n }\n\n return this.pushStack(ret);\n };\n });\n var rnumnonpx = new RegExp(\"^(\" + pnum + \")(?!px)[a-z%]+$\", \"i\");\n\n var getStyles = function getStyles(elem) {\n // Support: IE <=11 only, Firefox <=30 (#15098, #14150)\n // IE throws on elements created in popups\n // FF meanwhile throws on frame elements through \"defaultView.getComputedStyle\"\n var view = elem.ownerDocument.defaultView;\n\n if (!view || !view.opener) {\n view = window;\n }\n\n return view.getComputedStyle(elem);\n };\n\n var rboxStyle = new RegExp(cssExpand.join(\"|\"), \"i\");\n\n (function () {\n // Executing both pixelPosition & boxSizingReliable tests require only one layout\n // so they're executed at the same time to save the second computation.\n function computeStyleTests() {\n // This is a singleton, we need to execute it only once\n if (!div) {\n return;\n }\n\n container.style.cssText = \"position:absolute;left:-11111px;width:60px;\" + \"margin-top:1px;padding:0;border:0\";\n div.style.cssText = \"position:relative;display:block;box-sizing:border-box;overflow:scroll;\" + \"margin:auto;border:1px;padding:1px;\" + \"width:60%;top:1%\";\n documentElement.appendChild(container).appendChild(div);\n var divStyle = window.getComputedStyle(div);\n pixelPositionVal = divStyle.top !== \"1%\"; // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44\n\n reliableMarginLeftVal = roundPixelMeasures(divStyle.marginLeft) === 12; // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3\n // Some styles come back with percentage values, even though they shouldn't\n\n div.style.right = \"60%\";\n pixelBoxStylesVal = roundPixelMeasures(divStyle.right) === 36; // Support: IE 9 - 11 only\n // Detect misreporting of content dimensions for box-sizing:border-box elements\n\n boxSizingReliableVal = roundPixelMeasures(divStyle.width) === 36; // Support: IE 9 only\n // Detect overflow:scroll screwiness (gh-3699)\n\n div.style.position = \"absolute\";\n scrollboxSizeVal = div.offsetWidth === 36 || \"absolute\";\n documentElement.removeChild(container); // Nullify the div so it wouldn't be stored in the memory and\n // it will also be a sign that checks already performed\n\n div = null;\n }\n\n function roundPixelMeasures(measure) {\n return Math.round(parseFloat(measure));\n }\n\n var pixelPositionVal,\n boxSizingReliableVal,\n scrollboxSizeVal,\n pixelBoxStylesVal,\n reliableMarginLeftVal,\n container = document.createElement(\"div\"),\n div = document.createElement(\"div\"); // Finish early in limited (non-browser) environments\n\n if (!div.style) {\n return;\n } // Support: IE <=9 - 11 only\n // Style of cloned element affects source element cloned (#8908)\n\n\n div.style.backgroundClip = \"content-box\";\n div.cloneNode(true).style.backgroundClip = \"\";\n support.clearCloneStyle = div.style.backgroundClip === \"content-box\";\n jQuery.extend(support, {\n boxSizingReliable: function boxSizingReliable() {\n computeStyleTests();\n return boxSizingReliableVal;\n },\n pixelBoxStyles: function pixelBoxStyles() {\n computeStyleTests();\n return pixelBoxStylesVal;\n },\n pixelPosition: function pixelPosition() {\n computeStyleTests();\n return pixelPositionVal;\n },\n reliableMarginLeft: function reliableMarginLeft() {\n computeStyleTests();\n return reliableMarginLeftVal;\n },\n scrollboxSize: function scrollboxSize() {\n computeStyleTests();\n return scrollboxSizeVal;\n }\n });\n })();\n\n function curCSS(elem, name, computed) {\n var width,\n minWidth,\n maxWidth,\n ret,\n // Support: Firefox 51+\n // Retrieving style before computed somehow\n // fixes an issue with getting wrong values\n // on detached elements\n style = elem.style;\n computed = computed || getStyles(elem); // getPropertyValue is needed for:\n // .css('filter') (IE 9 only, #12537)\n // .css('--customProperty) (#3144)\n\n if (computed) {\n ret = computed.getPropertyValue(name) || computed[name];\n\n if (ret === \"\" && !jQuery.contains(elem.ownerDocument, elem)) {\n ret = jQuery.style(elem, name);\n } // A tribute to the \"awesome hack by Dean Edwards\"\n // Android Browser returns percentage for some values,\n // but width seems to be reliably pixels.\n // This is against the CSSOM draft spec:\n // https://drafts.csswg.org/cssom/#resolved-values\n\n\n if (!support.pixelBoxStyles() && rnumnonpx.test(ret) && rboxStyle.test(name)) {\n // Remember the original values\n width = style.width;\n minWidth = style.minWidth;\n maxWidth = style.maxWidth; // Put in the new values to get a computed value out\n\n style.minWidth = style.maxWidth = style.width = ret;\n ret = computed.width; // Revert the changed values\n\n style.width = width;\n style.minWidth = minWidth;\n style.maxWidth = maxWidth;\n }\n }\n\n return ret !== undefined ? // Support: IE <=9 - 11 only\n // IE returns zIndex value as an integer.\n ret + \"\" : ret;\n }\n\n function addGetHookIf(conditionFn, hookFn) {\n // Define the hook, we'll check on the first run if it's really needed.\n return {\n get: function get() {\n if (conditionFn()) {\n // Hook not needed (or it's not possible to use it due\n // to missing dependency), remove it.\n delete this.get;\n return;\n } // Hook needed; redefine it so that the support test is not executed again.\n\n\n return (this.get = hookFn).apply(this, arguments);\n }\n };\n }\n\n var // Swappable if display is none or starts with table\n // except \"table\", \"table-cell\", or \"table-caption\"\n // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display\n rdisplayswap = /^(none|table(?!-c[ea]).+)/,\n rcustomProp = /^--/,\n cssShow = {\n position: \"absolute\",\n visibility: \"hidden\",\n display: \"block\"\n },\n cssNormalTransform = {\n letterSpacing: \"0\",\n fontWeight: \"400\"\n },\n cssPrefixes = [\"Webkit\", \"Moz\", \"ms\"],\n emptyStyle = document.createElement(\"div\").style; // Return a css property mapped to a potentially vendor prefixed property\n\n function vendorPropName(name) {\n // Shortcut for names that are not vendor prefixed\n if (name in emptyStyle) {\n return name;\n } // Check for vendor prefixed names\n\n\n var capName = name[0].toUpperCase() + name.slice(1),\n i = cssPrefixes.length;\n\n while (i--) {\n name = cssPrefixes[i] + capName;\n\n if (name in emptyStyle) {\n return name;\n }\n }\n } // Return a property mapped along what jQuery.cssProps suggests or to\n // a vendor prefixed property.\n\n\n function finalPropName(name) {\n var ret = jQuery.cssProps[name];\n\n if (!ret) {\n ret = jQuery.cssProps[name] = vendorPropName(name) || name;\n }\n\n return ret;\n }\n\n function setPositiveNumber(elem, value, subtract) {\n // Any relative (+/-) values have already been\n // normalized at this point\n var matches = rcssNum.exec(value);\n return matches ? // Guard against undefined \"subtract\", e.g., when used as in cssHooks\n Math.max(0, matches[2] - (subtract || 0)) + (matches[3] || \"px\") : value;\n }\n\n function boxModelAdjustment(elem, dimension, box, isBorderBox, styles, computedVal) {\n var i = dimension === \"width\" ? 1 : 0,\n extra = 0,\n delta = 0; // Adjustment may not be necessary\n\n if (box === (isBorderBox ? \"border\" : \"content\")) {\n return 0;\n }\n\n for (; i < 4; i += 2) {\n // Both box models exclude margin\n if (box === \"margin\") {\n delta += jQuery.css(elem, box + cssExpand[i], true, styles);\n } // If we get here with a content-box, we're seeking \"padding\" or \"border\" or \"margin\"\n\n\n if (!isBorderBox) {\n // Add padding\n delta += jQuery.css(elem, \"padding\" + cssExpand[i], true, styles); // For \"border\" or \"margin\", add border\n\n if (box !== \"padding\") {\n delta += jQuery.css(elem, \"border\" + cssExpand[i] + \"Width\", true, styles); // But still keep track of it otherwise\n } else {\n extra += jQuery.css(elem, \"border\" + cssExpand[i] + \"Width\", true, styles);\n } // If we get here with a border-box (content + padding + border), we're seeking \"content\" or\n // \"padding\" or \"margin\"\n\n } else {\n // For \"content\", subtract padding\n if (box === \"content\") {\n delta -= jQuery.css(elem, \"padding\" + cssExpand[i], true, styles);\n } // For \"content\" or \"padding\", subtract border\n\n\n if (box !== \"margin\") {\n delta -= jQuery.css(elem, \"border\" + cssExpand[i] + \"Width\", true, styles);\n }\n }\n } // Account for positive content-box scroll gutter when requested by providing computedVal\n\n\n if (!isBorderBox && computedVal >= 0) {\n // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border\n // Assuming integer scroll gutter, subtract the rest and round down\n delta += Math.max(0, Math.ceil(elem[\"offset\" + dimension[0].toUpperCase() + dimension.slice(1)] - computedVal - delta - extra - 0.5));\n }\n\n return delta;\n }\n\n function getWidthOrHeight(elem, dimension, extra) {\n // Start with computed style\n var styles = getStyles(elem),\n val = curCSS(elem, dimension, styles),\n isBorderBox = jQuery.css(elem, \"boxSizing\", false, styles) === \"border-box\",\n valueIsBorderBox = isBorderBox; // Support: Firefox <=54\n // Return a confounding non-pixel value or feign ignorance, as appropriate.\n\n if (rnumnonpx.test(val)) {\n if (!extra) {\n return val;\n }\n\n val = \"auto\";\n } // Check for style in case a browser which returns unreliable values\n // for getComputedStyle silently falls back to the reliable elem.style\n\n\n valueIsBorderBox = valueIsBorderBox && (support.boxSizingReliable() || val === elem.style[dimension]); // Fall back to offsetWidth/offsetHeight when value is \"auto\"\n // This happens for inline elements with no explicit setting (gh-3571)\n // Support: Android <=4.1 - 4.3 only\n // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)\n\n if (val === \"auto\" || !parseFloat(val) && jQuery.css(elem, \"display\", false, styles) === \"inline\") {\n val = elem[\"offset\" + dimension[0].toUpperCase() + dimension.slice(1)]; // offsetWidth/offsetHeight provide border-box values\n\n valueIsBorderBox = true;\n } // Normalize \"\" and auto\n\n\n val = parseFloat(val) || 0; // Adjust for the element's box model\n\n return val + boxModelAdjustment(elem, dimension, extra || (isBorderBox ? \"border\" : \"content\"), valueIsBorderBox, styles, // Provide the current computed size to request scroll gutter calculation (gh-3589)\n val) + \"px\";\n }\n\n jQuery.extend({\n // Add in style property hooks for overriding the default\n // behavior of getting and setting a style property\n cssHooks: {\n opacity: {\n get: function get(elem, computed) {\n if (computed) {\n // We should always get a number back from opacity\n var ret = curCSS(elem, \"opacity\");\n return ret === \"\" ? \"1\" : ret;\n }\n }\n }\n },\n // Don't automatically add \"px\" to these possibly-unitless properties\n cssNumber: {\n \"animationIterationCount\": true,\n \"columnCount\": true,\n \"fillOpacity\": true,\n \"flexGrow\": true,\n \"flexShrink\": true,\n \"fontWeight\": true,\n \"lineHeight\": true,\n \"opacity\": true,\n \"order\": true,\n \"orphans\": true,\n \"widows\": true,\n \"zIndex\": true,\n \"zoom\": true\n },\n // Add in properties whose names you wish to fix before\n // setting or getting the value\n cssProps: {},\n // Get and set the style property on a DOM Node\n style: function style(elem, name, value, extra) {\n // Don't set styles on text and comment nodes\n if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {\n return;\n } // Make sure that we're working with the right name\n\n\n var ret,\n type,\n hooks,\n origName = camelCase(name),\n isCustomProp = rcustomProp.test(name),\n style = elem.style; // Make sure that we're working with the right name. We don't\n // want to query the value if it is a CSS custom property\n // since they are user-defined.\n\n if (!isCustomProp) {\n name = finalPropName(origName);\n } // Gets hook for the prefixed version, then unprefixed version\n\n\n hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName]; // Check if we're setting a value\n\n if (value !== undefined) {\n type = _typeof(value); // Convert \"+=\" or \"-=\" to relative numbers (#7345)\n\n if (type === \"string\" && (ret = rcssNum.exec(value)) && ret[1]) {\n value = adjustCSS(elem, name, ret); // Fixes bug #9237\n\n type = \"number\";\n } // Make sure that null and NaN values aren't set (#7116)\n\n\n if (value == null || value !== value) {\n return;\n } // If a number was passed in, add the unit (except for certain CSS properties)\n\n\n if (type === \"number\") {\n value += ret && ret[3] || (jQuery.cssNumber[origName] ? \"\" : \"px\");\n } // background-* props affect original clone's values\n\n\n if (!support.clearCloneStyle && value === \"\" && name.indexOf(\"background\") === 0) {\n style[name] = \"inherit\";\n } // If a hook was provided, use that value, otherwise just set the specified value\n\n\n if (!hooks || !(\"set\" in hooks) || (value = hooks.set(elem, value, extra)) !== undefined) {\n if (isCustomProp) {\n style.setProperty(name, value);\n } else {\n style[name] = value;\n }\n }\n } else {\n // If a hook was provided get the non-computed value from there\n if (hooks && \"get\" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) {\n return ret;\n } // Otherwise just get the value from the style object\n\n\n return style[name];\n }\n },\n css: function css(elem, name, extra, styles) {\n var val,\n num,\n hooks,\n origName = camelCase(name),\n isCustomProp = rcustomProp.test(name); // Make sure that we're working with the right name. We don't\n // want to modify the value if it is a CSS custom property\n // since they are user-defined.\n\n if (!isCustomProp) {\n name = finalPropName(origName);\n } // Try prefixed name followed by the unprefixed name\n\n\n hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName]; // If a hook was provided get the computed value from there\n\n if (hooks && \"get\" in hooks) {\n val = hooks.get(elem, true, extra);\n } // Otherwise, if a way to get the computed value exists, use that\n\n\n if (val === undefined) {\n val = curCSS(elem, name, styles);\n } // Convert \"normal\" to computed value\n\n\n if (val === \"normal\" && name in cssNormalTransform) {\n val = cssNormalTransform[name];\n } // Make numeric if forced or a qualifier was provided and val looks numeric\n\n\n if (extra === \"\" || extra) {\n num = parseFloat(val);\n return extra === true || isFinite(num) ? num || 0 : val;\n }\n\n return val;\n }\n });\n jQuery.each([\"height\", \"width\"], function (i, dimension) {\n jQuery.cssHooks[dimension] = {\n get: function get(elem, computed, extra) {\n if (computed) {\n // Certain elements can have dimension info if we invisibly show them\n // but it must have a current display style that would benefit\n return rdisplayswap.test(jQuery.css(elem, \"display\")) && ( // Support: Safari 8+\n // Table columns in Safari have non-zero offsetWidth & zero\n // getBoundingClientRect().width unless display is changed.\n // Support: IE <=11 only\n // Running getBoundingClientRect on a disconnected node\n // in IE throws an error.\n !elem.getClientRects().length || !elem.getBoundingClientRect().width) ? swap(elem, cssShow, function () {\n return getWidthOrHeight(elem, dimension, extra);\n }) : getWidthOrHeight(elem, dimension, extra);\n }\n },\n set: function set(elem, value, extra) {\n var matches,\n styles = getStyles(elem),\n isBorderBox = jQuery.css(elem, \"boxSizing\", false, styles) === \"border-box\",\n subtract = extra && boxModelAdjustment(elem, dimension, extra, isBorderBox, styles); // Account for unreliable border-box dimensions by comparing offset* to computed and\n // faking a content-box to get border and padding (gh-3699)\n\n if (isBorderBox && support.scrollboxSize() === styles.position) {\n subtract -= Math.ceil(elem[\"offset\" + dimension[0].toUpperCase() + dimension.slice(1)] - parseFloat(styles[dimension]) - boxModelAdjustment(elem, dimension, \"border\", false, styles) - 0.5);\n } // Convert to pixels if value adjustment is needed\n\n\n if (subtract && (matches = rcssNum.exec(value)) && (matches[3] || \"px\") !== \"px\") {\n elem.style[dimension] = value;\n value = jQuery.css(elem, dimension);\n }\n\n return setPositiveNumber(elem, value, subtract);\n }\n };\n });\n jQuery.cssHooks.marginLeft = addGetHookIf(support.reliableMarginLeft, function (elem, computed) {\n if (computed) {\n return (parseFloat(curCSS(elem, \"marginLeft\")) || elem.getBoundingClientRect().left - swap(elem, {\n marginLeft: 0\n }, function () {\n return elem.getBoundingClientRect().left;\n })) + \"px\";\n }\n }); // These hooks are used by animate to expand properties\n\n jQuery.each({\n margin: \"\",\n padding: \"\",\n border: \"Width\"\n }, function (prefix, suffix) {\n jQuery.cssHooks[prefix + suffix] = {\n expand: function expand(value) {\n var i = 0,\n expanded = {},\n // Assumes a single number if not a string\n parts = typeof value === \"string\" ? value.split(\" \") : [value];\n\n for (; i < 4; i++) {\n expanded[prefix + cssExpand[i] + suffix] = parts[i] || parts[i - 2] || parts[0];\n }\n\n return expanded;\n }\n };\n\n if (prefix !== \"margin\") {\n jQuery.cssHooks[prefix + suffix].set = setPositiveNumber;\n }\n });\n jQuery.fn.extend({\n css: function css(name, value) {\n return access(this, function (elem, name, value) {\n var styles,\n len,\n map = {},\n i = 0;\n\n if (Array.isArray(name)) {\n styles = getStyles(elem);\n len = name.length;\n\n for (; i < len; i++) {\n map[name[i]] = jQuery.css(elem, name[i], false, styles);\n }\n\n return map;\n }\n\n return value !== undefined ? jQuery.style(elem, name, value) : jQuery.css(elem, name);\n }, name, value, arguments.length > 1);\n }\n });\n\n function Tween(elem, options, prop, end, easing) {\n return new Tween.prototype.init(elem, options, prop, end, easing);\n }\n\n jQuery.Tween = Tween;\n Tween.prototype = {\n constructor: Tween,\n init: function init(elem, options, prop, end, easing, unit) {\n this.elem = elem;\n this.prop = prop;\n this.easing = easing || jQuery.easing._default;\n this.options = options;\n this.start = this.now = this.cur();\n this.end = end;\n this.unit = unit || (jQuery.cssNumber[prop] ? \"\" : \"px\");\n },\n cur: function cur() {\n var hooks = Tween.propHooks[this.prop];\n return hooks && hooks.get ? hooks.get(this) : Tween.propHooks._default.get(this);\n },\n run: function run(percent) {\n var eased,\n hooks = Tween.propHooks[this.prop];\n\n if (this.options.duration) {\n this.pos = eased = jQuery.easing[this.easing](percent, this.options.duration * percent, 0, 1, this.options.duration);\n } else {\n this.pos = eased = percent;\n }\n\n this.now = (this.end - this.start) * eased + this.start;\n\n if (this.options.step) {\n this.options.step.call(this.elem, this.now, this);\n }\n\n if (hooks && hooks.set) {\n hooks.set(this);\n } else {\n Tween.propHooks._default.set(this);\n }\n\n return this;\n }\n };\n Tween.prototype.init.prototype = Tween.prototype;\n Tween.propHooks = {\n _default: {\n get: function get(tween) {\n var result; // Use a property on the element directly when it is not a DOM element,\n // or when there is no matching style property that exists.\n\n if (tween.elem.nodeType !== 1 || tween.elem[tween.prop] != null && tween.elem.style[tween.prop] == null) {\n return tween.elem[tween.prop];\n } // Passing an empty string as a 3rd parameter to .css will automatically\n // attempt a parseFloat and fallback to a string if the parse fails.\n // Simple values such as \"10px\" are parsed to Float;\n // complex values such as \"rotate(1rad)\" are returned as-is.\n\n\n result = jQuery.css(tween.elem, tween.prop, \"\"); // Empty strings, null, undefined and \"auto\" are converted to 0.\n\n return !result || result === \"auto\" ? 0 : result;\n },\n set: function set(tween) {\n // Use step hook for back compat.\n // Use cssHook if its there.\n // Use .style if available and use plain properties where available.\n if (jQuery.fx.step[tween.prop]) {\n jQuery.fx.step[tween.prop](tween);\n } else if (tween.elem.nodeType === 1 && (tween.elem.style[jQuery.cssProps[tween.prop]] != null || jQuery.cssHooks[tween.prop])) {\n jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);\n } else {\n tween.elem[tween.prop] = tween.now;\n }\n }\n }\n }; // Support: IE <=9 only\n // Panic based approach to setting things on disconnected nodes\n\n Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {\n set: function set(tween) {\n if (tween.elem.nodeType && tween.elem.parentNode) {\n tween.elem[tween.prop] = tween.now;\n }\n }\n };\n jQuery.easing = {\n linear: function linear(p) {\n return p;\n },\n swing: function swing(p) {\n return 0.5 - Math.cos(p * Math.PI) / 2;\n },\n _default: \"swing\"\n };\n jQuery.fx = Tween.prototype.init; // Back compat <1.8 extension point\n\n jQuery.fx.step = {};\n var fxNow,\n inProgress,\n rfxtypes = /^(?:toggle|show|hide)$/,\n rrun = /queueHooks$/;\n\n function schedule() {\n if (inProgress) {\n if (document.hidden === false && window.requestAnimationFrame) {\n window.requestAnimationFrame(schedule);\n } else {\n window.setTimeout(schedule, jQuery.fx.interval);\n }\n\n jQuery.fx.tick();\n }\n } // Animations created synchronously will run synchronously\n\n\n function createFxNow() {\n window.setTimeout(function () {\n fxNow = undefined;\n });\n return fxNow = Date.now();\n } // Generate parameters to create a standard animation\n\n\n function genFx(type, includeWidth) {\n var which,\n i = 0,\n attrs = {\n height: type\n }; // If we include width, step value is 1 to do all cssExpand values,\n // otherwise step value is 2 to skip over Left and Right\n\n includeWidth = includeWidth ? 1 : 0;\n\n for (; i < 4; i += 2 - includeWidth) {\n which = cssExpand[i];\n attrs[\"margin\" + which] = attrs[\"padding\" + which] = type;\n }\n\n if (includeWidth) {\n attrs.opacity = attrs.width = type;\n }\n\n return attrs;\n }\n\n function createTween(value, prop, animation) {\n var tween,\n collection = (Animation.tweeners[prop] || []).concat(Animation.tweeners[\"*\"]),\n index = 0,\n length = collection.length;\n\n for (; index < length; index++) {\n if (tween = collection[index].call(animation, prop, value)) {\n // We're done with this property\n return tween;\n }\n }\n }\n\n function defaultPrefilter(elem, props, opts) {\n var prop,\n value,\n toggle,\n hooks,\n oldfire,\n propTween,\n restoreDisplay,\n display,\n isBox = \"width\" in props || \"height\" in props,\n anim = this,\n orig = {},\n style = elem.style,\n hidden = elem.nodeType && isHiddenWithinTree(elem),\n dataShow = dataPriv.get(elem, \"fxshow\"); // Queue-skipping animations hijack the fx hooks\n\n if (!opts.queue) {\n hooks = jQuery._queueHooks(elem, \"fx\");\n\n if (hooks.unqueued == null) {\n hooks.unqueued = 0;\n oldfire = hooks.empty.fire;\n\n hooks.empty.fire = function () {\n if (!hooks.unqueued) {\n oldfire();\n }\n };\n }\n\n hooks.unqueued++;\n anim.always(function () {\n // Ensure the complete handler is called before this completes\n anim.always(function () {\n hooks.unqueued--;\n\n if (!jQuery.queue(elem, \"fx\").length) {\n hooks.empty.fire();\n }\n });\n });\n } // Detect show/hide animations\n\n\n for (prop in props) {\n value = props[prop];\n\n if (rfxtypes.test(value)) {\n delete props[prop];\n toggle = toggle || value === \"toggle\";\n\n if (value === (hidden ? \"hide\" : \"show\")) {\n // Pretend to be hidden if this is a \"show\" and\n // there is still data from a stopped show/hide\n if (value === \"show\" && dataShow && dataShow[prop] !== undefined) {\n hidden = true; // Ignore all other no-op show/hide data\n } else {\n continue;\n }\n }\n\n orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop);\n }\n } // Bail out if this is a no-op like .hide().hide()\n\n\n propTween = !jQuery.isEmptyObject(props);\n\n if (!propTween && jQuery.isEmptyObject(orig)) {\n return;\n } // Restrict \"overflow\" and \"display\" styles during box animations\n\n\n if (isBox && elem.nodeType === 1) {\n // Support: IE <=9 - 11, Edge 12 - 15\n // Record all 3 overflow attributes because IE does not infer the shorthand\n // from identically-valued overflowX and overflowY and Edge just mirrors\n // the overflowX value there.\n opts.overflow = [style.overflow, style.overflowX, style.overflowY]; // Identify a display type, preferring old show/hide data over the CSS cascade\n\n restoreDisplay = dataShow && dataShow.display;\n\n if (restoreDisplay == null) {\n restoreDisplay = dataPriv.get(elem, \"display\");\n }\n\n display = jQuery.css(elem, \"display\");\n\n if (display === \"none\") {\n if (restoreDisplay) {\n display = restoreDisplay;\n } else {\n // Get nonempty value(s) by temporarily forcing visibility\n showHide([elem], true);\n restoreDisplay = elem.style.display || restoreDisplay;\n display = jQuery.css(elem, \"display\");\n showHide([elem]);\n }\n } // Animate inline elements as inline-block\n\n\n if (display === \"inline\" || display === \"inline-block\" && restoreDisplay != null) {\n if (jQuery.css(elem, \"float\") === \"none\") {\n // Restore the original display value at the end of pure show/hide animations\n if (!propTween) {\n anim.done(function () {\n style.display = restoreDisplay;\n });\n\n if (restoreDisplay == null) {\n display = style.display;\n restoreDisplay = display === \"none\" ? \"\" : display;\n }\n }\n\n style.display = \"inline-block\";\n }\n }\n }\n\n if (opts.overflow) {\n style.overflow = \"hidden\";\n anim.always(function () {\n style.overflow = opts.overflow[0];\n style.overflowX = opts.overflow[1];\n style.overflowY = opts.overflow[2];\n });\n } // Implement show/hide animations\n\n\n propTween = false;\n\n for (prop in orig) {\n // General show/hide setup for this element animation\n if (!propTween) {\n if (dataShow) {\n if (\"hidden\" in dataShow) {\n hidden = dataShow.hidden;\n }\n } else {\n dataShow = dataPriv.access(elem, \"fxshow\", {\n display: restoreDisplay\n });\n } // Store hidden/visible for toggle so `.stop().toggle()` \"reverses\"\n\n\n if (toggle) {\n dataShow.hidden = !hidden;\n } // Show elements before animating them\n\n\n if (hidden) {\n showHide([elem], true);\n }\n /* eslint-disable no-loop-func */\n\n\n anim.done(function () {\n /* eslint-enable no-loop-func */\n // The final step of a \"hide\" animation is actually hiding the element\n if (!hidden) {\n showHide([elem]);\n }\n\n dataPriv.remove(elem, \"fxshow\");\n\n for (prop in orig) {\n jQuery.style(elem, prop, orig[prop]);\n }\n });\n } // Per-property setup\n\n\n propTween = createTween(hidden ? dataShow[prop] : 0, prop, anim);\n\n if (!(prop in dataShow)) {\n dataShow[prop] = propTween.start;\n\n if (hidden) {\n propTween.end = propTween.start;\n propTween.start = 0;\n }\n }\n }\n }\n\n function propFilter(props, specialEasing) {\n var index, name, easing, value, hooks; // camelCase, specialEasing and expand cssHook pass\n\n for (index in props) {\n name = camelCase(index);\n easing = specialEasing[name];\n value = props[index];\n\n if (Array.isArray(value)) {\n easing = value[1];\n value = props[index] = value[0];\n }\n\n if (index !== name) {\n props[name] = value;\n delete props[index];\n }\n\n hooks = jQuery.cssHooks[name];\n\n if (hooks && \"expand\" in hooks) {\n value = hooks.expand(value);\n delete props[name]; // Not quite $.extend, this won't overwrite existing keys.\n // Reusing 'index' because we have the correct \"name\"\n\n for (index in value) {\n if (!(index in props)) {\n props[index] = value[index];\n specialEasing[index] = easing;\n }\n }\n } else {\n specialEasing[name] = easing;\n }\n }\n }\n\n function Animation(elem, properties, options) {\n var result,\n stopped,\n index = 0,\n length = Animation.prefilters.length,\n deferred = jQuery.Deferred().always(function () {\n // Don't match elem in the :animated selector\n delete tick.elem;\n }),\n tick = function tick() {\n if (stopped) {\n return false;\n }\n\n var currentTime = fxNow || createFxNow(),\n remaining = Math.max(0, animation.startTime + animation.duration - currentTime),\n // Support: Android 2.3 only\n // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)\n temp = remaining / animation.duration || 0,\n percent = 1 - temp,\n index = 0,\n length = animation.tweens.length;\n\n for (; index < length; index++) {\n animation.tweens[index].run(percent);\n }\n\n deferred.notifyWith(elem, [animation, percent, remaining]); // If there's more to do, yield\n\n if (percent < 1 && length) {\n return remaining;\n } // If this was an empty animation, synthesize a final progress notification\n\n\n if (!length) {\n deferred.notifyWith(elem, [animation, 1, 0]);\n } // Resolve the animation and report its conclusion\n\n\n deferred.resolveWith(elem, [animation]);\n return false;\n },\n animation = deferred.promise({\n elem: elem,\n props: jQuery.extend({}, properties),\n opts: jQuery.extend(true, {\n specialEasing: {},\n easing: jQuery.easing._default\n }, options),\n originalProperties: properties,\n originalOptions: options,\n startTime: fxNow || createFxNow(),\n duration: options.duration,\n tweens: [],\n createTween: function createTween(prop, end) {\n var tween = jQuery.Tween(elem, animation.opts, prop, end, animation.opts.specialEasing[prop] || animation.opts.easing);\n animation.tweens.push(tween);\n return tween;\n },\n stop: function stop(gotoEnd) {\n var index = 0,\n // If we are going to the end, we want to run all the tweens\n // otherwise we skip this part\n length = gotoEnd ? animation.tweens.length : 0;\n\n if (stopped) {\n return this;\n }\n\n stopped = true;\n\n for (; index < length; index++) {\n animation.tweens[index].run(1);\n } // Resolve when we played the last frame; otherwise, reject\n\n\n if (gotoEnd) {\n deferred.notifyWith(elem, [animation, 1, 0]);\n deferred.resolveWith(elem, [animation, gotoEnd]);\n } else {\n deferred.rejectWith(elem, [animation, gotoEnd]);\n }\n\n return this;\n }\n }),\n props = animation.props;\n\n propFilter(props, animation.opts.specialEasing);\n\n for (; index < length; index++) {\n result = Animation.prefilters[index].call(animation, elem, props, animation.opts);\n\n if (result) {\n if (isFunction(result.stop)) {\n jQuery._queueHooks(animation.elem, animation.opts.queue).stop = result.stop.bind(result);\n }\n\n return result;\n }\n }\n\n jQuery.map(props, createTween, animation);\n\n if (isFunction(animation.opts.start)) {\n animation.opts.start.call(elem, animation);\n } // Attach callbacks from options\n\n\n animation.progress(animation.opts.progress).done(animation.opts.done, animation.opts.complete).fail(animation.opts.fail).always(animation.opts.always);\n jQuery.fx.timer(jQuery.extend(tick, {\n elem: elem,\n anim: animation,\n queue: animation.opts.queue\n }));\n return animation;\n }\n\n jQuery.Animation = jQuery.extend(Animation, {\n tweeners: {\n \"*\": [function (prop, value) {\n var tween = this.createTween(prop, value);\n adjustCSS(tween.elem, prop, rcssNum.exec(value), tween);\n return tween;\n }]\n },\n tweener: function tweener(props, callback) {\n if (isFunction(props)) {\n callback = props;\n props = [\"*\"];\n } else {\n props = props.match(rnothtmlwhite);\n }\n\n var prop,\n index = 0,\n length = props.length;\n\n for (; index < length; index++) {\n prop = props[index];\n Animation.tweeners[prop] = Animation.tweeners[prop] || [];\n Animation.tweeners[prop].unshift(callback);\n }\n },\n prefilters: [defaultPrefilter],\n prefilter: function prefilter(callback, prepend) {\n if (prepend) {\n Animation.prefilters.unshift(callback);\n } else {\n Animation.prefilters.push(callback);\n }\n }\n });\n\n jQuery.speed = function (speed, easing, fn) {\n var opt = speed && _typeof(speed) === \"object\" ? jQuery.extend({}, speed) : {\n complete: fn || !fn && easing || isFunction(speed) && speed,\n duration: speed,\n easing: fn && easing || easing && !isFunction(easing) && easing\n }; // Go to the end state if fx are off\n\n if (jQuery.fx.off) {\n opt.duration = 0;\n } else {\n if (typeof opt.duration !== \"number\") {\n if (opt.duration in jQuery.fx.speeds) {\n opt.duration = jQuery.fx.speeds[opt.duration];\n } else {\n opt.duration = jQuery.fx.speeds._default;\n }\n }\n } // Normalize opt.queue - true/undefined/null -> \"fx\"\n\n\n if (opt.queue == null || opt.queue === true) {\n opt.queue = \"fx\";\n } // Queueing\n\n\n opt.old = opt.complete;\n\n opt.complete = function () {\n if (isFunction(opt.old)) {\n opt.old.call(this);\n }\n\n if (opt.queue) {\n jQuery.dequeue(this, opt.queue);\n }\n };\n\n return opt;\n };\n\n jQuery.fn.extend({\n fadeTo: function fadeTo(speed, to, easing, callback) {\n // Show any hidden elements after setting opacity to 0\n return this.filter(isHiddenWithinTree).css(\"opacity\", 0).show() // Animate to the value specified\n .end().animate({\n opacity: to\n }, speed, easing, callback);\n },\n animate: function animate(prop, speed, easing, callback) {\n var empty = jQuery.isEmptyObject(prop),\n optall = jQuery.speed(speed, easing, callback),\n doAnimation = function doAnimation() {\n // Operate on a copy of prop so per-property easing won't be lost\n var anim = Animation(this, jQuery.extend({}, prop), optall); // Empty animations, or finishing resolves immediately\n\n if (empty || dataPriv.get(this, \"finish\")) {\n anim.stop(true);\n }\n };\n\n doAnimation.finish = doAnimation;\n return empty || optall.queue === false ? this.each(doAnimation) : this.queue(optall.queue, doAnimation);\n },\n stop: function stop(type, clearQueue, gotoEnd) {\n var stopQueue = function stopQueue(hooks) {\n var stop = hooks.stop;\n delete hooks.stop;\n stop(gotoEnd);\n };\n\n if (typeof type !== \"string\") {\n gotoEnd = clearQueue;\n clearQueue = type;\n type = undefined;\n }\n\n if (clearQueue && type !== false) {\n this.queue(type || \"fx\", []);\n }\n\n return this.each(function () {\n var dequeue = true,\n index = type != null && type + \"queueHooks\",\n timers = jQuery.timers,\n data = dataPriv.get(this);\n\n if (index) {\n if (data[index] && data[index].stop) {\n stopQueue(data[index]);\n }\n } else {\n for (index in data) {\n if (data[index] && data[index].stop && rrun.test(index)) {\n stopQueue(data[index]);\n }\n }\n }\n\n for (index = timers.length; index--;) {\n if (timers[index].elem === this && (type == null || timers[index].queue === type)) {\n timers[index].anim.stop(gotoEnd);\n dequeue = false;\n timers.splice(index, 1);\n }\n } // Start the next in the queue if the last step wasn't forced.\n // Timers currently will call their complete callbacks, which\n // will dequeue but only if they were gotoEnd.\n\n\n if (dequeue || !gotoEnd) {\n jQuery.dequeue(this, type);\n }\n });\n },\n finish: function finish(type) {\n if (type !== false) {\n type = type || \"fx\";\n }\n\n return this.each(function () {\n var index,\n data = dataPriv.get(this),\n queue = data[type + \"queue\"],\n hooks = data[type + \"queueHooks\"],\n timers = jQuery.timers,\n length = queue ? queue.length : 0; // Enable finishing flag on private data\n\n data.finish = true; // Empty the queue first\n\n jQuery.queue(this, type, []);\n\n if (hooks && hooks.stop) {\n hooks.stop.call(this, true);\n } // Look for any active animations, and finish them\n\n\n for (index = timers.length; index--;) {\n if (timers[index].elem === this && timers[index].queue === type) {\n timers[index].anim.stop(true);\n timers.splice(index, 1);\n }\n } // Look for any animations in the old queue and finish them\n\n\n for (index = 0; index < length; index++) {\n if (queue[index] && queue[index].finish) {\n queue[index].finish.call(this);\n }\n } // Turn off finishing flag\n\n\n delete data.finish;\n });\n }\n });\n jQuery.each([\"toggle\", \"show\", \"hide\"], function (i, name) {\n var cssFn = jQuery.fn[name];\n\n jQuery.fn[name] = function (speed, easing, callback) {\n return speed == null || typeof speed === \"boolean\" ? cssFn.apply(this, arguments) : this.animate(genFx(name, true), speed, easing, callback);\n };\n }); // Generate shortcuts for custom animations\n\n jQuery.each({\n slideDown: genFx(\"show\"),\n slideUp: genFx(\"hide\"),\n slideToggle: genFx(\"toggle\"),\n fadeIn: {\n opacity: \"show\"\n },\n fadeOut: {\n opacity: \"hide\"\n },\n fadeToggle: {\n opacity: \"toggle\"\n }\n }, function (name, props) {\n jQuery.fn[name] = function (speed, easing, callback) {\n return this.animate(props, speed, easing, callback);\n };\n });\n jQuery.timers = [];\n\n jQuery.fx.tick = function () {\n var timer,\n i = 0,\n timers = jQuery.timers;\n fxNow = Date.now();\n\n for (; i < timers.length; i++) {\n timer = timers[i]; // Run the timer and safely remove it when done (allowing for external removal)\n\n if (!timer() && timers[i] === timer) {\n timers.splice(i--, 1);\n }\n }\n\n if (!timers.length) {\n jQuery.fx.stop();\n }\n\n fxNow = undefined;\n };\n\n jQuery.fx.timer = function (timer) {\n jQuery.timers.push(timer);\n jQuery.fx.start();\n };\n\n jQuery.fx.interval = 13;\n\n jQuery.fx.start = function () {\n if (inProgress) {\n return;\n }\n\n inProgress = true;\n schedule();\n };\n\n jQuery.fx.stop = function () {\n inProgress = null;\n };\n\n jQuery.fx.speeds = {\n slow: 600,\n fast: 200,\n // Default speed\n _default: 400\n }; // Based off of the plugin by Clint Helfers, with permission.\n // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/\n\n jQuery.fn.delay = function (time, type) {\n time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;\n type = type || \"fx\";\n return this.queue(type, function (next, hooks) {\n var timeout = window.setTimeout(next, time);\n\n hooks.stop = function () {\n window.clearTimeout(timeout);\n };\n });\n };\n\n (function () {\n var input = document.createElement(\"input\"),\n select = document.createElement(\"select\"),\n opt = select.appendChild(document.createElement(\"option\"));\n input.type = \"checkbox\"; // Support: Android <=4.3 only\n // Default value for a checkbox should be \"on\"\n\n support.checkOn = input.value !== \"\"; // Support: IE <=11 only\n // Must access selectedIndex to make default options select\n\n support.optSelected = opt.selected; // Support: IE <=11 only\n // An input loses its value after becoming a radio\n\n input = document.createElement(\"input\");\n input.value = \"t\";\n input.type = \"radio\";\n support.radioValue = input.value === \"t\";\n })();\n\n var boolHook,\n attrHandle = jQuery.expr.attrHandle;\n jQuery.fn.extend({\n attr: function attr(name, value) {\n return access(this, jQuery.attr, name, value, arguments.length > 1);\n },\n removeAttr: function removeAttr(name) {\n return this.each(function () {\n jQuery.removeAttr(this, name);\n });\n }\n });\n jQuery.extend({\n attr: function attr(elem, name, value) {\n var ret,\n hooks,\n nType = elem.nodeType; // Don't get/set attributes on text, comment and attribute nodes\n\n if (nType === 3 || nType === 8 || nType === 2) {\n return;\n } // Fallback to prop when attributes are not supported\n\n\n if (typeof elem.getAttribute === \"undefined\") {\n return jQuery.prop(elem, name, value);\n } // Attribute hooks are determined by the lowercase version\n // Grab necessary hook if one is defined\n\n\n if (nType !== 1 || !jQuery.isXMLDoc(elem)) {\n hooks = jQuery.attrHooks[name.toLowerCase()] || (jQuery.expr.match.bool.test(name) ? boolHook : undefined);\n }\n\n if (value !== undefined) {\n if (value === null) {\n jQuery.removeAttr(elem, name);\n return;\n }\n\n if (hooks && \"set\" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {\n return ret;\n }\n\n elem.setAttribute(name, value + \"\");\n return value;\n }\n\n if (hooks && \"get\" in hooks && (ret = hooks.get(elem, name)) !== null) {\n return ret;\n }\n\n ret = jQuery.find.attr(elem, name); // Non-existent attributes return null, we normalize to undefined\n\n return ret == null ? undefined : ret;\n },\n attrHooks: {\n type: {\n set: function set(elem, value) {\n if (!support.radioValue && value === \"radio\" && nodeName(elem, \"input\")) {\n var val = elem.value;\n elem.setAttribute(\"type\", value);\n\n if (val) {\n elem.value = val;\n }\n\n return value;\n }\n }\n }\n },\n removeAttr: function removeAttr(elem, value) {\n var name,\n i = 0,\n // Attribute names can contain non-HTML whitespace characters\n // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2\n attrNames = value && value.match(rnothtmlwhite);\n\n if (attrNames && elem.nodeType === 1) {\n while (name = attrNames[i++]) {\n elem.removeAttribute(name);\n }\n }\n }\n }); // Hooks for boolean attributes\n\n boolHook = {\n set: function set(elem, value, name) {\n if (value === false) {\n // Remove boolean attributes when set to false\n jQuery.removeAttr(elem, name);\n } else {\n elem.setAttribute(name, name);\n }\n\n return name;\n }\n };\n jQuery.each(jQuery.expr.match.bool.source.match(/\\w+/g), function (i, name) {\n var getter = attrHandle[name] || jQuery.find.attr;\n\n attrHandle[name] = function (elem, name, isXML) {\n var ret,\n handle,\n lowercaseName = name.toLowerCase();\n\n if (!isXML) {\n // Avoid an infinite loop by temporarily removing this function from the getter\n handle = attrHandle[lowercaseName];\n attrHandle[lowercaseName] = ret;\n ret = getter(elem, name, isXML) != null ? lowercaseName : null;\n attrHandle[lowercaseName] = handle;\n }\n\n return ret;\n };\n });\n var rfocusable = /^(?:input|select|textarea|button)$/i,\n rclickable = /^(?:a|area)$/i;\n jQuery.fn.extend({\n prop: function prop(name, value) {\n return access(this, jQuery.prop, name, value, arguments.length > 1);\n },\n removeProp: function removeProp(name) {\n return this.each(function () {\n delete this[jQuery.propFix[name] || name];\n });\n }\n });\n jQuery.extend({\n prop: function prop(elem, name, value) {\n var ret,\n hooks,\n nType = elem.nodeType; // Don't get/set properties on text, comment and attribute nodes\n\n if (nType === 3 || nType === 8 || nType === 2) {\n return;\n }\n\n if (nType !== 1 || !jQuery.isXMLDoc(elem)) {\n // Fix name and attach hooks\n name = jQuery.propFix[name] || name;\n hooks = jQuery.propHooks[name];\n }\n\n if (value !== undefined) {\n if (hooks && \"set\" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {\n return ret;\n }\n\n return elem[name] = value;\n }\n\n if (hooks && \"get\" in hooks && (ret = hooks.get(elem, name)) !== null) {\n return ret;\n }\n\n return elem[name];\n },\n propHooks: {\n tabIndex: {\n get: function get(elem) {\n // Support: IE <=9 - 11 only\n // elem.tabIndex doesn't always return the\n // correct value when it hasn't been explicitly set\n // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/\n // Use proper attribute retrieval(#12072)\n var tabindex = jQuery.find.attr(elem, \"tabindex\");\n\n if (tabindex) {\n return parseInt(tabindex, 10);\n }\n\n if (rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href) {\n return 0;\n }\n\n return -1;\n }\n }\n },\n propFix: {\n \"for\": \"htmlFor\",\n \"class\": \"className\"\n }\n }); // Support: IE <=11 only\n // Accessing the selectedIndex property\n // forces the browser to respect setting selected\n // on the option\n // The getter ensures a default option is selected\n // when in an optgroup\n // eslint rule \"no-unused-expressions\" is disabled for this code\n // since it considers such accessions noop\n\n if (!support.optSelected) {\n jQuery.propHooks.selected = {\n get: function get(elem) {\n /* eslint no-unused-expressions: \"off\" */\n var parent = elem.parentNode;\n\n if (parent && parent.parentNode) {\n parent.parentNode.selectedIndex;\n }\n\n return null;\n },\n set: function set(elem) {\n /* eslint no-unused-expressions: \"off\" */\n var parent = elem.parentNode;\n\n if (parent) {\n parent.selectedIndex;\n\n if (parent.parentNode) {\n parent.parentNode.selectedIndex;\n }\n }\n }\n };\n }\n\n jQuery.each([\"tabIndex\", \"readOnly\", \"maxLength\", \"cellSpacing\", \"cellPadding\", \"rowSpan\", \"colSpan\", \"useMap\", \"frameBorder\", \"contentEditable\"], function () {\n jQuery.propFix[this.toLowerCase()] = this;\n }); // Strip and collapse whitespace according to HTML spec\n // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace\n\n function stripAndCollapse(value) {\n var tokens = value.match(rnothtmlwhite) || [];\n return tokens.join(\" \");\n }\n\n function getClass(elem) {\n return elem.getAttribute && elem.getAttribute(\"class\") || \"\";\n }\n\n function classesToArray(value) {\n if (Array.isArray(value)) {\n return value;\n }\n\n if (typeof value === \"string\") {\n return value.match(rnothtmlwhite) || [];\n }\n\n return [];\n }\n\n jQuery.fn.extend({\n addClass: function addClass(value) {\n var classes,\n elem,\n cur,\n curValue,\n clazz,\n j,\n finalValue,\n i = 0;\n\n if (isFunction(value)) {\n return this.each(function (j) {\n jQuery(this).addClass(value.call(this, j, getClass(this)));\n });\n }\n\n classes = classesToArray(value);\n\n if (classes.length) {\n while (elem = this[i++]) {\n curValue = getClass(elem);\n cur = elem.nodeType === 1 && \" \" + stripAndCollapse(curValue) + \" \";\n\n if (cur) {\n j = 0;\n\n while (clazz = classes[j++]) {\n if (cur.indexOf(\" \" + clazz + \" \") < 0) {\n cur += clazz + \" \";\n }\n } // Only assign if different to avoid unneeded rendering.\n\n\n finalValue = stripAndCollapse(cur);\n\n if (curValue !== finalValue) {\n elem.setAttribute(\"class\", finalValue);\n }\n }\n }\n }\n\n return this;\n },\n removeClass: function removeClass(value) {\n var classes,\n elem,\n cur,\n curValue,\n clazz,\n j,\n finalValue,\n i = 0;\n\n if (isFunction(value)) {\n return this.each(function (j) {\n jQuery(this).removeClass(value.call(this, j, getClass(this)));\n });\n }\n\n if (!arguments.length) {\n return this.attr(\"class\", \"\");\n }\n\n classes = classesToArray(value);\n\n if (classes.length) {\n while (elem = this[i++]) {\n curValue = getClass(elem); // This expression is here for better compressibility (see addClass)\n\n cur = elem.nodeType === 1 && \" \" + stripAndCollapse(curValue) + \" \";\n\n if (cur) {\n j = 0;\n\n while (clazz = classes[j++]) {\n // Remove *all* instances\n while (cur.indexOf(\" \" + clazz + \" \") > -1) {\n cur = cur.replace(\" \" + clazz + \" \", \" \");\n }\n } // Only assign if different to avoid unneeded rendering.\n\n\n finalValue = stripAndCollapse(cur);\n\n if (curValue !== finalValue) {\n elem.setAttribute(\"class\", finalValue);\n }\n }\n }\n }\n\n return this;\n },\n toggleClass: function toggleClass(value, stateVal) {\n var type = _typeof(value),\n isValidValue = type === \"string\" || Array.isArray(value);\n\n if (typeof stateVal === \"boolean\" && isValidValue) {\n return stateVal ? this.addClass(value) : this.removeClass(value);\n }\n\n if (isFunction(value)) {\n return this.each(function (i) {\n jQuery(this).toggleClass(value.call(this, i, getClass(this), stateVal), stateVal);\n });\n }\n\n return this.each(function () {\n var className, i, self, classNames;\n\n if (isValidValue) {\n // Toggle individual class names\n i = 0;\n self = jQuery(this);\n classNames = classesToArray(value);\n\n while (className = classNames[i++]) {\n // Check each className given, space separated list\n if (self.hasClass(className)) {\n self.removeClass(className);\n } else {\n self.addClass(className);\n }\n } // Toggle whole class name\n\n } else if (value === undefined || type === \"boolean\") {\n className = getClass(this);\n\n if (className) {\n // Store className if set\n dataPriv.set(this, \"__className__\", className);\n } // If the element has a class name or if we're passed `false`,\n // then remove the whole classname (if there was one, the above saved it).\n // Otherwise bring back whatever was previously saved (if anything),\n // falling back to the empty string if nothing was stored.\n\n\n if (this.setAttribute) {\n this.setAttribute(\"class\", className || value === false ? \"\" : dataPriv.get(this, \"__className__\") || \"\");\n }\n }\n });\n },\n hasClass: function hasClass(selector) {\n var className,\n elem,\n i = 0;\n className = \" \" + selector + \" \";\n\n while (elem = this[i++]) {\n if (elem.nodeType === 1 && (\" \" + stripAndCollapse(getClass(elem)) + \" \").indexOf(className) > -1) {\n return true;\n }\n }\n\n return false;\n }\n });\n var rreturn = /\\r/g;\n jQuery.fn.extend({\n val: function val(value) {\n var hooks,\n ret,\n valueIsFunction,\n elem = this[0];\n\n if (!arguments.length) {\n if (elem) {\n hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()];\n\n if (hooks && \"get\" in hooks && (ret = hooks.get(elem, \"value\")) !== undefined) {\n return ret;\n }\n\n ret = elem.value; // Handle most common string cases\n\n if (typeof ret === \"string\") {\n return ret.replace(rreturn, \"\");\n } // Handle cases where value is null/undef or number\n\n\n return ret == null ? \"\" : ret;\n }\n\n return;\n }\n\n valueIsFunction = isFunction(value);\n return this.each(function (i) {\n var val;\n\n if (this.nodeType !== 1) {\n return;\n }\n\n if (valueIsFunction) {\n val = value.call(this, i, jQuery(this).val());\n } else {\n val = value;\n } // Treat null/undefined as \"\"; convert numbers to string\n\n\n if (val == null) {\n val = \"\";\n } else if (typeof val === \"number\") {\n val += \"\";\n } else if (Array.isArray(val)) {\n val = jQuery.map(val, function (value) {\n return value == null ? \"\" : value + \"\";\n });\n }\n\n hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()]; // If set returns undefined, fall back to normal setting\n\n if (!hooks || !(\"set\" in hooks) || hooks.set(this, val, \"value\") === undefined) {\n this.value = val;\n }\n });\n }\n });\n jQuery.extend({\n valHooks: {\n option: {\n get: function get(elem) {\n var val = jQuery.find.attr(elem, \"value\");\n return val != null ? val : // Support: IE <=10 - 11 only\n // option.text throws exceptions (#14686, #14858)\n // Strip and collapse whitespace\n // https://html.spec.whatwg.org/#strip-and-collapse-whitespace\n stripAndCollapse(jQuery.text(elem));\n }\n },\n select: {\n get: function get(elem) {\n var value,\n option,\n i,\n options = elem.options,\n index = elem.selectedIndex,\n one = elem.type === \"select-one\",\n values = one ? null : [],\n max = one ? index + 1 : options.length;\n\n if (index < 0) {\n i = max;\n } else {\n i = one ? index : 0;\n } // Loop through all the selected options\n\n\n for (; i < max; i++) {\n option = options[i]; // Support: IE <=9 only\n // IE8-9 doesn't update selected after form reset (#2551)\n\n if ((option.selected || i === index) && // Don't return options that are disabled or in a disabled optgroup\n !option.disabled && (!option.parentNode.disabled || !nodeName(option.parentNode, \"optgroup\"))) {\n // Get the specific value for the option\n value = jQuery(option).val(); // We don't need an array for one selects\n\n if (one) {\n return value;\n } // Multi-Selects return an array\n\n\n values.push(value);\n }\n }\n\n return values;\n },\n set: function set(elem, value) {\n var optionSet,\n option,\n options = elem.options,\n values = jQuery.makeArray(value),\n i = options.length;\n\n while (i--) {\n option = options[i];\n /* eslint-disable no-cond-assign */\n\n if (option.selected = jQuery.inArray(jQuery.valHooks.option.get(option), values) > -1) {\n optionSet = true;\n }\n /* eslint-enable no-cond-assign */\n\n } // Force browsers to behave consistently when non-matching value is set\n\n\n if (!optionSet) {\n elem.selectedIndex = -1;\n }\n\n return values;\n }\n }\n }\n }); // Radios and checkboxes getter/setter\n\n jQuery.each([\"radio\", \"checkbox\"], function () {\n jQuery.valHooks[this] = {\n set: function set(elem, value) {\n if (Array.isArray(value)) {\n return elem.checked = jQuery.inArray(jQuery(elem).val(), value) > -1;\n }\n }\n };\n\n if (!support.checkOn) {\n jQuery.valHooks[this].get = function (elem) {\n return elem.getAttribute(\"value\") === null ? \"on\" : elem.value;\n };\n }\n }); // Return jQuery for attributes-only inclusion\n\n support.focusin = \"onfocusin\" in window;\n\n var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,\n stopPropagationCallback = function stopPropagationCallback(e) {\n e.stopPropagation();\n };\n\n jQuery.extend(jQuery.event, {\n trigger: function trigger(event, data, elem, onlyHandlers) {\n var i,\n cur,\n tmp,\n bubbleType,\n ontype,\n handle,\n special,\n lastElement,\n eventPath = [elem || document],\n type = hasOwn.call(event, \"type\") ? event.type : event,\n namespaces = hasOwn.call(event, \"namespace\") ? event.namespace.split(\".\") : [];\n cur = lastElement = tmp = elem = elem || document; // Don't do events on text and comment nodes\n\n if (elem.nodeType === 3 || elem.nodeType === 8) {\n return;\n } // focus/blur morphs to focusin/out; ensure we're not firing them right now\n\n\n if (rfocusMorph.test(type + jQuery.event.triggered)) {\n return;\n }\n\n if (type.indexOf(\".\") > -1) {\n // Namespaced trigger; create a regexp to match event type in handle()\n namespaces = type.split(\".\");\n type = namespaces.shift();\n namespaces.sort();\n }\n\n ontype = type.indexOf(\":\") < 0 && \"on\" + type; // Caller can pass in a jQuery.Event object, Object, or just an event type string\n\n event = event[jQuery.expando] ? event : new jQuery.Event(type, _typeof(event) === \"object\" && event); // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)\n\n event.isTrigger = onlyHandlers ? 2 : 3;\n event.namespace = namespaces.join(\".\");\n event.rnamespace = event.namespace ? new RegExp(\"(^|\\\\.)\" + namespaces.join(\"\\\\.(?:.*\\\\.|)\") + \"(\\\\.|$)\") : null; // Clean up the event in case it is being reused\n\n event.result = undefined;\n\n if (!event.target) {\n event.target = elem;\n } // Clone any incoming data and prepend the event, creating the handler arg list\n\n\n data = data == null ? [event] : jQuery.makeArray(data, [event]); // Allow special events to draw outside the lines\n\n special = jQuery.event.special[type] || {};\n\n if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) {\n return;\n } // Determine event propagation path in advance, per W3C events spec (#9951)\n // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)\n\n\n if (!onlyHandlers && !special.noBubble && !isWindow(elem)) {\n bubbleType = special.delegateType || type;\n\n if (!rfocusMorph.test(bubbleType + type)) {\n cur = cur.parentNode;\n }\n\n for (; cur; cur = cur.parentNode) {\n eventPath.push(cur);\n tmp = cur;\n } // Only add window if we got to document (e.g., not plain obj or detached DOM)\n\n\n if (tmp === (elem.ownerDocument || document)) {\n eventPath.push(tmp.defaultView || tmp.parentWindow || window);\n }\n } // Fire handlers on the event path\n\n\n i = 0;\n\n while ((cur = eventPath[i++]) && !event.isPropagationStopped()) {\n lastElement = cur;\n event.type = i > 1 ? bubbleType : special.bindType || type; // jQuery handler\n\n handle = (dataPriv.get(cur, \"events\") || {})[event.type] && dataPriv.get(cur, \"handle\");\n\n if (handle) {\n handle.apply(cur, data);\n } // Native handler\n\n\n handle = ontype && cur[ontype];\n\n if (handle && handle.apply && acceptData(cur)) {\n event.result = handle.apply(cur, data);\n\n if (event.result === false) {\n event.preventDefault();\n }\n }\n }\n\n event.type = type; // If nobody prevented the default action, do it now\n\n if (!onlyHandlers && !event.isDefaultPrevented()) {\n if ((!special._default || special._default.apply(eventPath.pop(), data) === false) && acceptData(elem)) {\n // Call a native DOM method on the target with the same name as the event.\n // Don't do default actions on window, that's where global variables be (#6170)\n if (ontype && isFunction(elem[type]) && !isWindow(elem)) {\n // Don't re-trigger an onFOO event when we call its FOO() method\n tmp = elem[ontype];\n\n if (tmp) {\n elem[ontype] = null;\n } // Prevent re-triggering of the same event, since we already bubbled it above\n\n\n jQuery.event.triggered = type;\n\n if (event.isPropagationStopped()) {\n lastElement.addEventListener(type, stopPropagationCallback);\n }\n\n elem[type]();\n\n if (event.isPropagationStopped()) {\n lastElement.removeEventListener(type, stopPropagationCallback);\n }\n\n jQuery.event.triggered = undefined;\n\n if (tmp) {\n elem[ontype] = tmp;\n }\n }\n }\n }\n\n return event.result;\n },\n // Piggyback on a donor event to simulate a different one\n // Used only for `focus(in | out)` events\n simulate: function simulate(type, elem, event) {\n var e = jQuery.extend(new jQuery.Event(), event, {\n type: type,\n isSimulated: true\n });\n jQuery.event.trigger(e, null, elem);\n }\n });\n jQuery.fn.extend({\n trigger: function trigger(type, data) {\n return this.each(function () {\n jQuery.event.trigger(type, data, this);\n });\n },\n triggerHandler: function triggerHandler(type, data) {\n var elem = this[0];\n\n if (elem) {\n return jQuery.event.trigger(type, data, elem, true);\n }\n }\n }); // Support: Firefox <=44\n // Firefox doesn't have focus(in | out) events\n // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787\n //\n // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1\n // focus(in | out) events fire after focus & blur events,\n // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order\n // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857\n\n if (!support.focusin) {\n jQuery.each({\n focus: \"focusin\",\n blur: \"focusout\"\n }, function (orig, fix) {\n // Attach a single capturing handler on the document while someone wants focusin/focusout\n var handler = function handler(event) {\n jQuery.event.simulate(fix, event.target, jQuery.event.fix(event));\n };\n\n jQuery.event.special[fix] = {\n setup: function setup() {\n var doc = this.ownerDocument || this,\n attaches = dataPriv.access(doc, fix);\n\n if (!attaches) {\n doc.addEventListener(orig, handler, true);\n }\n\n dataPriv.access(doc, fix, (attaches || 0) + 1);\n },\n teardown: function teardown() {\n var doc = this.ownerDocument || this,\n attaches = dataPriv.access(doc, fix) - 1;\n\n if (!attaches) {\n doc.removeEventListener(orig, handler, true);\n dataPriv.remove(doc, fix);\n } else {\n dataPriv.access(doc, fix, attaches);\n }\n }\n };\n });\n }\n\n var location = window.location;\n var nonce = Date.now();\n var rquery = /\\?/; // Cross-browser xml parsing\n\n jQuery.parseXML = function (data) {\n var xml;\n\n if (!data || typeof data !== \"string\") {\n return null;\n } // Support: IE 9 - 11 only\n // IE throws on parseFromString with invalid input.\n\n\n try {\n xml = new window.DOMParser().parseFromString(data, \"text/xml\");\n } catch (e) {\n xml = undefined;\n }\n\n if (!xml || xml.getElementsByTagName(\"parsererror\").length) {\n jQuery.error(\"Invalid XML: \" + data);\n }\n\n return xml;\n };\n\n var rbracket = /\\[\\]$/,\n rCRLF = /\\r?\\n/g,\n rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,\n rsubmittable = /^(?:input|select|textarea|keygen)/i;\n\n function buildParams(prefix, obj, traditional, add) {\n var name;\n\n if (Array.isArray(obj)) {\n // Serialize array item.\n jQuery.each(obj, function (i, v) {\n if (traditional || rbracket.test(prefix)) {\n // Treat each array item as a scalar.\n add(prefix, v);\n } else {\n // Item is non-scalar (array or object), encode its numeric index.\n buildParams(prefix + \"[\" + (_typeof(v) === \"object\" && v != null ? i : \"\") + \"]\", v, traditional, add);\n }\n });\n } else if (!traditional && toType(obj) === \"object\") {\n // Serialize object item.\n for (name in obj) {\n buildParams(prefix + \"[\" + name + \"]\", obj[name], traditional, add);\n }\n } else {\n // Serialize scalar item.\n add(prefix, obj);\n }\n } // Serialize an array of form elements or a set of\n // key/values into a query string\n\n\n jQuery.param = function (a, traditional) {\n var prefix,\n s = [],\n add = function add(key, valueOrFunction) {\n // If value is a function, invoke it and use its return value\n var value = isFunction(valueOrFunction) ? valueOrFunction() : valueOrFunction;\n s[s.length] = encodeURIComponent(key) + \"=\" + encodeURIComponent(value == null ? \"\" : value);\n }; // If an array was passed in, assume that it is an array of form elements.\n\n\n if (Array.isArray(a) || a.jquery && !jQuery.isPlainObject(a)) {\n // Serialize the form elements\n jQuery.each(a, function () {\n add(this.name, this.value);\n });\n } else {\n // If traditional, encode the \"old\" way (the way 1.3.2 or older\n // did it), otherwise encode params recursively.\n for (prefix in a) {\n buildParams(prefix, a[prefix], traditional, add);\n }\n } // Return the resulting serialization\n\n\n return s.join(\"&\");\n };\n\n jQuery.fn.extend({\n serialize: function serialize() {\n return jQuery.param(this.serializeArray());\n },\n serializeArray: function serializeArray() {\n return this.map(function () {\n // Can add propHook for \"elements\" to filter or add form elements\n var elements = jQuery.prop(this, \"elements\");\n return elements ? jQuery.makeArray(elements) : this;\n }).filter(function () {\n var type = this.type; // Use .is( \":disabled\" ) so that fieldset[disabled] works\n\n return this.name && !jQuery(this).is(\":disabled\") && rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) && (this.checked || !rcheckableType.test(type));\n }).map(function (i, elem) {\n var val = jQuery(this).val();\n\n if (val == null) {\n return null;\n }\n\n if (Array.isArray(val)) {\n return jQuery.map(val, function (val) {\n return {\n name: elem.name,\n value: val.replace(rCRLF, \"\\r\\n\")\n };\n });\n }\n\n return {\n name: elem.name,\n value: val.replace(rCRLF, \"\\r\\n\")\n };\n }).get();\n }\n });\n var r20 = /%20/g,\n rhash = /#.*$/,\n rantiCache = /([?&])_=[^&]*/,\n rheaders = /^(.*?):[ \\t]*([^\\r\\n]*)$/mg,\n // #7653, #8125, #8152: local protocol detection\n rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,\n rnoContent = /^(?:GET|HEAD)$/,\n rprotocol = /^\\/\\//,\n\n /* Prefilters\n * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)\n * 2) These are called:\n * - BEFORE asking for a transport\n * - AFTER param serialization (s.data is a string if s.processData is true)\n * 3) key is the dataType\n * 4) the catchall symbol \"*\" can be used\n * 5) execution will start with transport dataType and THEN continue down to \"*\" if needed\n */\n prefilters = {},\n\n /* Transports bindings\n * 1) key is the dataType\n * 2) the catchall symbol \"*\" can be used\n * 3) selection will start with transport dataType and THEN go to \"*\" if needed\n */\n transports = {},\n // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression\n allTypes = \"*/\".concat(\"*\"),\n // Anchor tag for parsing the document origin\n originAnchor = document.createElement(\"a\");\n originAnchor.href = location.href; // Base \"constructor\" for jQuery.ajaxPrefilter and jQuery.ajaxTransport\n\n function addToPrefiltersOrTransports(structure) {\n // dataTypeExpression is optional and defaults to \"*\"\n return function (dataTypeExpression, func) {\n if (typeof dataTypeExpression !== \"string\") {\n func = dataTypeExpression;\n dataTypeExpression = \"*\";\n }\n\n var dataType,\n i = 0,\n dataTypes = dataTypeExpression.toLowerCase().match(rnothtmlwhite) || [];\n\n if (isFunction(func)) {\n // For each dataType in the dataTypeExpression\n while (dataType = dataTypes[i++]) {\n // Prepend if requested\n if (dataType[0] === \"+\") {\n dataType = dataType.slice(1) || \"*\";\n (structure[dataType] = structure[dataType] || []).unshift(func); // Otherwise append\n } else {\n (structure[dataType] = structure[dataType] || []).push(func);\n }\n }\n }\n };\n } // Base inspection function for prefilters and transports\n\n\n function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) {\n var inspected = {},\n seekingTransport = structure === transports;\n\n function inspect(dataType) {\n var selected;\n inspected[dataType] = true;\n jQuery.each(structure[dataType] || [], function (_, prefilterOrFactory) {\n var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR);\n\n if (typeof dataTypeOrTransport === \"string\" && !seekingTransport && !inspected[dataTypeOrTransport]) {\n options.dataTypes.unshift(dataTypeOrTransport);\n inspect(dataTypeOrTransport);\n return false;\n } else if (seekingTransport) {\n return !(selected = dataTypeOrTransport);\n }\n });\n return selected;\n }\n\n return inspect(options.dataTypes[0]) || !inspected[\"*\"] && inspect(\"*\");\n } // A special extend for ajax options\n // that takes \"flat\" options (not to be deep extended)\n // Fixes #9887\n\n\n function ajaxExtend(target, src) {\n var key,\n deep,\n flatOptions = jQuery.ajaxSettings.flatOptions || {};\n\n for (key in src) {\n if (src[key] !== undefined) {\n (flatOptions[key] ? target : deep || (deep = {}))[key] = src[key];\n }\n }\n\n if (deep) {\n jQuery.extend(true, target, deep);\n }\n\n return target;\n }\n /* Handles responses to an ajax request:\n * - finds the right dataType (mediates between content-type and expected dataType)\n * - returns the corresponding response\n */\n\n\n function ajaxHandleResponses(s, jqXHR, responses) {\n var ct,\n type,\n finalDataType,\n firstDataType,\n contents = s.contents,\n dataTypes = s.dataTypes; // Remove auto dataType and get content-type in the process\n\n while (dataTypes[0] === \"*\") {\n dataTypes.shift();\n\n if (ct === undefined) {\n ct = s.mimeType || jqXHR.getResponseHeader(\"Content-Type\");\n }\n } // Check if we're dealing with a known content-type\n\n\n if (ct) {\n for (type in contents) {\n if (contents[type] && contents[type].test(ct)) {\n dataTypes.unshift(type);\n break;\n }\n }\n } // Check to see if we have a response for the expected dataType\n\n\n if (dataTypes[0] in responses) {\n finalDataType = dataTypes[0];\n } else {\n // Try convertible dataTypes\n for (type in responses) {\n if (!dataTypes[0] || s.converters[type + \" \" + dataTypes[0]]) {\n finalDataType = type;\n break;\n }\n\n if (!firstDataType) {\n firstDataType = type;\n }\n } // Or just use first one\n\n\n finalDataType = finalDataType || firstDataType;\n } // If we found a dataType\n // We add the dataType to the list if needed\n // and return the corresponding response\n\n\n if (finalDataType) {\n if (finalDataType !== dataTypes[0]) {\n dataTypes.unshift(finalDataType);\n }\n\n return responses[finalDataType];\n }\n }\n /* Chain conversions given the request and the original response\n * Also sets the responseXXX fields on the jqXHR instance\n */\n\n\n function ajaxConvert(s, response, jqXHR, isSuccess) {\n var conv2,\n current,\n conv,\n tmp,\n prev,\n converters = {},\n // Work with a copy of dataTypes in case we need to modify it for conversion\n dataTypes = s.dataTypes.slice(); // Create converters map with lowercased keys\n\n if (dataTypes[1]) {\n for (conv in s.converters) {\n converters[conv.toLowerCase()] = s.converters[conv];\n }\n }\n\n current = dataTypes.shift(); // Convert to each sequential dataType\n\n while (current) {\n if (s.responseFields[current]) {\n jqXHR[s.responseFields[current]] = response;\n } // Apply the dataFilter if provided\n\n\n if (!prev && isSuccess && s.dataFilter) {\n response = s.dataFilter(response, s.dataType);\n }\n\n prev = current;\n current = dataTypes.shift();\n\n if (current) {\n // There's only work to do if current dataType is non-auto\n if (current === \"*\") {\n current = prev; // Convert response if prev dataType is non-auto and differs from current\n } else if (prev !== \"*\" && prev !== current) {\n // Seek a direct converter\n conv = converters[prev + \" \" + current] || converters[\"* \" + current]; // If none found, seek a pair\n\n if (!conv) {\n for (conv2 in converters) {\n // If conv2 outputs current\n tmp = conv2.split(\" \");\n\n if (tmp[1] === current) {\n // If prev can be converted to accepted input\n conv = converters[prev + \" \" + tmp[0]] || converters[\"* \" + tmp[0]];\n\n if (conv) {\n // Condense equivalence converters\n if (conv === true) {\n conv = converters[conv2]; // Otherwise, insert the intermediate dataType\n } else if (converters[conv2] !== true) {\n current = tmp[0];\n dataTypes.unshift(tmp[1]);\n }\n\n break;\n }\n }\n }\n } // Apply converter (if not an equivalence)\n\n\n if (conv !== true) {\n // Unless errors are allowed to bubble, catch and return them\n if (conv && s[\"throws\"]) {\n response = conv(response);\n } else {\n try {\n response = conv(response);\n } catch (e) {\n return {\n state: \"parsererror\",\n error: conv ? e : \"No conversion from \" + prev + \" to \" + current\n };\n }\n }\n }\n }\n }\n }\n\n return {\n state: \"success\",\n data: response\n };\n }\n\n jQuery.extend({\n // Counter for holding the number of active queries\n active: 0,\n // Last-Modified header cache for next request\n lastModified: {},\n etag: {},\n ajaxSettings: {\n url: location.href,\n type: \"GET\",\n isLocal: rlocalProtocol.test(location.protocol),\n global: true,\n processData: true,\n async: true,\n contentType: \"application/x-www-form-urlencoded; charset=UTF-8\",\n\n /*\n timeout: 0,\n data: null,\n dataType: null,\n username: null,\n password: null,\n cache: null,\n throws: false,\n traditional: false,\n headers: {},\n */\n accepts: {\n \"*\": allTypes,\n text: \"text/plain\",\n html: \"text/html\",\n xml: \"application/xml, text/xml\",\n json: \"application/json, text/javascript\"\n },\n contents: {\n xml: /\\bxml\\b/,\n html: /\\bhtml/,\n json: /\\bjson\\b/\n },\n responseFields: {\n xml: \"responseXML\",\n text: \"responseText\",\n json: \"responseJSON\"\n },\n // Data converters\n // Keys separate source (or catchall \"*\") and destination types with a single space\n converters: {\n // Convert anything to text\n \"* text\": String,\n // Text to html (true = no transformation)\n \"text html\": true,\n // Evaluate text as a json expression\n \"text json\": JSON.parse,\n // Parse text as xml\n \"text xml\": jQuery.parseXML\n },\n // For options that shouldn't be deep extended:\n // you can add your own custom options here if\n // and when you create one that shouldn't be\n // deep extended (see ajaxExtend)\n flatOptions: {\n url: true,\n context: true\n }\n },\n // Creates a full fledged settings object into target\n // with both ajaxSettings and settings fields.\n // If target is omitted, writes into ajaxSettings.\n ajaxSetup: function ajaxSetup(target, settings) {\n return settings ? // Building a settings object\n ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) : // Extending ajaxSettings\n ajaxExtend(jQuery.ajaxSettings, target);\n },\n ajaxPrefilter: addToPrefiltersOrTransports(prefilters),\n ajaxTransport: addToPrefiltersOrTransports(transports),\n // Main method\n ajax: function ajax(url, options) {\n // If url is an object, simulate pre-1.5 signature\n if (_typeof(url) === \"object\") {\n options = url;\n url = undefined;\n } // Force options to be an object\n\n\n options = options || {};\n\n var transport,\n // URL without anti-cache param\n cacheURL,\n // Response headers\n responseHeadersString,\n responseHeaders,\n // timeout handle\n timeoutTimer,\n // Url cleanup var\n urlAnchor,\n // Request state (becomes false upon send and true upon completion)\n completed,\n // To know if global events are to be dispatched\n fireGlobals,\n // Loop variable\n i,\n // uncached part of the url\n uncached,\n // Create the final options object\n s = jQuery.ajaxSetup({}, options),\n // Callbacks context\n callbackContext = s.context || s,\n // Context for global events is callbackContext if it is a DOM node or jQuery collection\n globalEventContext = s.context && (callbackContext.nodeType || callbackContext.jquery) ? jQuery(callbackContext) : jQuery.event,\n // Deferreds\n deferred = jQuery.Deferred(),\n completeDeferred = jQuery.Callbacks(\"once memory\"),\n // Status-dependent callbacks\n _statusCode = s.statusCode || {},\n // Headers (they are sent all at once)\n requestHeaders = {},\n requestHeadersNames = {},\n // Default abort message\n strAbort = \"canceled\",\n // Fake xhr\n jqXHR = {\n readyState: 0,\n // Builds headers hashtable if needed\n getResponseHeader: function getResponseHeader(key) {\n var match;\n\n if (completed) {\n if (!responseHeaders) {\n responseHeaders = {};\n\n while (match = rheaders.exec(responseHeadersString)) {\n responseHeaders[match[1].toLowerCase()] = match[2];\n }\n }\n\n match = responseHeaders[key.toLowerCase()];\n }\n\n return match == null ? null : match;\n },\n // Raw string\n getAllResponseHeaders: function getAllResponseHeaders() {\n return completed ? responseHeadersString : null;\n },\n // Caches the header\n setRequestHeader: function setRequestHeader(name, value) {\n if (completed == null) {\n name = requestHeadersNames[name.toLowerCase()] = requestHeadersNames[name.toLowerCase()] || name;\n requestHeaders[name] = value;\n }\n\n return this;\n },\n // Overrides response content-type header\n overrideMimeType: function overrideMimeType(type) {\n if (completed == null) {\n s.mimeType = type;\n }\n\n return this;\n },\n // Status-dependent callbacks\n statusCode: function statusCode(map) {\n var code;\n\n if (map) {\n if (completed) {\n // Execute the appropriate callbacks\n jqXHR.always(map[jqXHR.status]);\n } else {\n // Lazy-add the new callbacks in a way that preserves old ones\n for (code in map) {\n _statusCode[code] = [_statusCode[code], map[code]];\n }\n }\n }\n\n return this;\n },\n // Cancel the request\n abort: function abort(statusText) {\n var finalText = statusText || strAbort;\n\n if (transport) {\n transport.abort(finalText);\n }\n\n done(0, finalText);\n return this;\n }\n }; // Attach deferreds\n\n\n deferred.promise(jqXHR); // Add protocol if not provided (prefilters might expect it)\n // Handle falsy url in the settings object (#10093: consistency with old signature)\n // We also use the url parameter if available\n\n s.url = ((url || s.url || location.href) + \"\").replace(rprotocol, location.protocol + \"//\"); // Alias method option to type as per ticket #12004\n\n s.type = options.method || options.type || s.method || s.type; // Extract dataTypes list\n\n s.dataTypes = (s.dataType || \"*\").toLowerCase().match(rnothtmlwhite) || [\"\"]; // A cross-domain request is in order when the origin doesn't match the current origin.\n\n if (s.crossDomain == null) {\n urlAnchor = document.createElement(\"a\"); // Support: IE <=8 - 11, Edge 12 - 15\n // IE throws exception on accessing the href property if url is malformed,\n // e.g. http://example.com:80x/\n\n try {\n urlAnchor.href = s.url; // Support: IE <=8 - 11 only\n // Anchor's host property isn't correctly set when s.url is relative\n\n urlAnchor.href = urlAnchor.href;\n s.crossDomain = originAnchor.protocol + \"//\" + originAnchor.host !== urlAnchor.protocol + \"//\" + urlAnchor.host;\n } catch (e) {\n // If there is an error parsing the URL, assume it is crossDomain,\n // it can be rejected by the transport if it is invalid\n s.crossDomain = true;\n }\n } // Convert data if not already a string\n\n\n if (s.data && s.processData && typeof s.data !== \"string\") {\n s.data = jQuery.param(s.data, s.traditional);\n } // Apply prefilters\n\n\n inspectPrefiltersOrTransports(prefilters, s, options, jqXHR); // If request was aborted inside a prefilter, stop there\n\n if (completed) {\n return jqXHR;\n } // We can fire global events as of now if asked to\n // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)\n\n\n fireGlobals = jQuery.event && s.global; // Watch for a new set of requests\n\n if (fireGlobals && jQuery.active++ === 0) {\n jQuery.event.trigger(\"ajaxStart\");\n } // Uppercase the type\n\n\n s.type = s.type.toUpperCase(); // Determine if request has content\n\n s.hasContent = !rnoContent.test(s.type); // Save the URL in case we're toying with the If-Modified-Since\n // and/or If-None-Match header later on\n // Remove hash to simplify url manipulation\n\n cacheURL = s.url.replace(rhash, \"\"); // More options handling for requests with no content\n\n if (!s.hasContent) {\n // Remember the hash so we can put it back\n uncached = s.url.slice(cacheURL.length); // If data is available and should be processed, append data to url\n\n if (s.data && (s.processData || typeof s.data === \"string\")) {\n cacheURL += (rquery.test(cacheURL) ? \"&\" : \"?\") + s.data; // #9682: remove data so that it's not used in an eventual retry\n\n delete s.data;\n } // Add or update anti-cache param if needed\n\n\n if (s.cache === false) {\n cacheURL = cacheURL.replace(rantiCache, \"$1\");\n uncached = (rquery.test(cacheURL) ? \"&\" : \"?\") + \"_=\" + nonce++ + uncached;\n } // Put hash and anti-cache on the URL that will be requested (gh-1732)\n\n\n s.url = cacheURL + uncached; // Change '%20' to '+' if this is encoded form body content (gh-2658)\n } else if (s.data && s.processData && (s.contentType || \"\").indexOf(\"application/x-www-form-urlencoded\") === 0) {\n s.data = s.data.replace(r20, \"+\");\n } // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.\n\n\n if (s.ifModified) {\n if (jQuery.lastModified[cacheURL]) {\n jqXHR.setRequestHeader(\"If-Modified-Since\", jQuery.lastModified[cacheURL]);\n }\n\n if (jQuery.etag[cacheURL]) {\n jqXHR.setRequestHeader(\"If-None-Match\", jQuery.etag[cacheURL]);\n }\n } // Set the correct header, if data is being sent\n\n\n if (s.data && s.hasContent && s.contentType !== false || options.contentType) {\n jqXHR.setRequestHeader(\"Content-Type\", s.contentType);\n } // Set the Accepts header for the server, depending on the dataType\n\n\n jqXHR.setRequestHeader(\"Accept\", s.dataTypes[0] && s.accepts[s.dataTypes[0]] ? s.accepts[s.dataTypes[0]] + (s.dataTypes[0] !== \"*\" ? \", \" + allTypes + \"; q=0.01\" : \"\") : s.accepts[\"*\"]); // Check for headers option\n\n for (i in s.headers) {\n jqXHR.setRequestHeader(i, s.headers[i]);\n } // Allow custom headers/mimetypes and early abort\n\n\n if (s.beforeSend && (s.beforeSend.call(callbackContext, jqXHR, s) === false || completed)) {\n // Abort if not done already and return\n return jqXHR.abort();\n } // Aborting is no longer a cancellation\n\n\n strAbort = \"abort\"; // Install callbacks on deferreds\n\n completeDeferred.add(s.complete);\n jqXHR.done(s.success);\n jqXHR.fail(s.error); // Get transport\n\n transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR); // If no transport, we auto-abort\n\n if (!transport) {\n done(-1, \"No Transport\");\n } else {\n jqXHR.readyState = 1; // Send global event\n\n if (fireGlobals) {\n globalEventContext.trigger(\"ajaxSend\", [jqXHR, s]);\n } // If request was aborted inside ajaxSend, stop there\n\n\n if (completed) {\n return jqXHR;\n } // Timeout\n\n\n if (s.async && s.timeout > 0) {\n timeoutTimer = window.setTimeout(function () {\n jqXHR.abort(\"timeout\");\n }, s.timeout);\n }\n\n try {\n completed = false;\n transport.send(requestHeaders, done);\n } catch (e) {\n // Rethrow post-completion exceptions\n if (completed) {\n throw e;\n } // Propagate others as results\n\n\n done(-1, e);\n }\n } // Callback for when everything is done\n\n\n function done(status, nativeStatusText, responses, headers) {\n var isSuccess,\n success,\n error,\n response,\n modified,\n statusText = nativeStatusText; // Ignore repeat invocations\n\n if (completed) {\n return;\n }\n\n completed = true; // Clear timeout if it exists\n\n if (timeoutTimer) {\n window.clearTimeout(timeoutTimer);\n } // Dereference transport for early garbage collection\n // (no matter how long the jqXHR object will be used)\n\n\n transport = undefined; // Cache response headers\n\n responseHeadersString = headers || \"\"; // Set readyState\n\n jqXHR.readyState = status > 0 ? 4 : 0; // Determine if successful\n\n isSuccess = status >= 200 && status < 300 || status === 304; // Get response data\n\n if (responses) {\n response = ajaxHandleResponses(s, jqXHR, responses);\n } // Convert no matter what (that way responseXXX fields are always set)\n\n\n response = ajaxConvert(s, response, jqXHR, isSuccess); // If successful, handle type chaining\n\n if (isSuccess) {\n // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.\n if (s.ifModified) {\n modified = jqXHR.getResponseHeader(\"Last-Modified\");\n\n if (modified) {\n jQuery.lastModified[cacheURL] = modified;\n }\n\n modified = jqXHR.getResponseHeader(\"etag\");\n\n if (modified) {\n jQuery.etag[cacheURL] = modified;\n }\n } // if no content\n\n\n if (status === 204 || s.type === \"HEAD\") {\n statusText = \"nocontent\"; // if not modified\n } else if (status === 304) {\n statusText = \"notmodified\"; // If we have data, let's convert it\n } else {\n statusText = response.state;\n success = response.data;\n error = response.error;\n isSuccess = !error;\n }\n } else {\n // Extract error from statusText and normalize for non-aborts\n error = statusText;\n\n if (status || !statusText) {\n statusText = \"error\";\n\n if (status < 0) {\n status = 0;\n }\n }\n } // Set data for the fake xhr object\n\n\n jqXHR.status = status;\n jqXHR.statusText = (nativeStatusText || statusText) + \"\"; // Success/Error\n\n if (isSuccess) {\n deferred.resolveWith(callbackContext, [success, statusText, jqXHR]);\n } else {\n deferred.rejectWith(callbackContext, [jqXHR, statusText, error]);\n } // Status-dependent callbacks\n\n\n jqXHR.statusCode(_statusCode);\n _statusCode = undefined;\n\n if (fireGlobals) {\n globalEventContext.trigger(isSuccess ? \"ajaxSuccess\" : \"ajaxError\", [jqXHR, s, isSuccess ? success : error]);\n } // Complete\n\n\n completeDeferred.fireWith(callbackContext, [jqXHR, statusText]);\n\n if (fireGlobals) {\n globalEventContext.trigger(\"ajaxComplete\", [jqXHR, s]); // Handle the global AJAX counter\n\n if (! --jQuery.active) {\n jQuery.event.trigger(\"ajaxStop\");\n }\n }\n }\n\n return jqXHR;\n },\n getJSON: function getJSON(url, data, callback) {\n return jQuery.get(url, data, callback, \"json\");\n },\n getScript: function getScript(url, callback) {\n return jQuery.get(url, undefined, callback, \"script\");\n }\n });\n jQuery.each([\"get\", \"post\"], function (i, method) {\n jQuery[method] = function (url, data, callback, type) {\n // Shift arguments if data argument was omitted\n if (isFunction(data)) {\n type = type || callback;\n callback = data;\n data = undefined;\n } // The url can be an options object (which then must have .url)\n\n\n return jQuery.ajax(jQuery.extend({\n url: url,\n type: method,\n dataType: type,\n data: data,\n success: callback\n }, jQuery.isPlainObject(url) && url));\n };\n });\n\n jQuery._evalUrl = function (url) {\n return jQuery.ajax({\n url: url,\n // Make this explicit, since user can override this through ajaxSetup (#11264)\n type: \"GET\",\n dataType: \"script\",\n cache: true,\n async: false,\n global: false,\n \"throws\": true\n });\n };\n\n jQuery.fn.extend({\n wrapAll: function wrapAll(html) {\n var wrap;\n\n if (this[0]) {\n if (isFunction(html)) {\n html = html.call(this[0]);\n } // The elements to wrap the target around\n\n\n wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);\n\n if (this[0].parentNode) {\n wrap.insertBefore(this[0]);\n }\n\n wrap.map(function () {\n var elem = this;\n\n while (elem.firstElementChild) {\n elem = elem.firstElementChild;\n }\n\n return elem;\n }).append(this);\n }\n\n return this;\n },\n wrapInner: function wrapInner(html) {\n if (isFunction(html)) {\n return this.each(function (i) {\n jQuery(this).wrapInner(html.call(this, i));\n });\n }\n\n return this.each(function () {\n var self = jQuery(this),\n contents = self.contents();\n\n if (contents.length) {\n contents.wrapAll(html);\n } else {\n self.append(html);\n }\n });\n },\n wrap: function wrap(html) {\n var htmlIsFunction = isFunction(html);\n return this.each(function (i) {\n jQuery(this).wrapAll(htmlIsFunction ? html.call(this, i) : html);\n });\n },\n unwrap: function unwrap(selector) {\n this.parent(selector).not(\"body\").each(function () {\n jQuery(this).replaceWith(this.childNodes);\n });\n return this;\n }\n });\n\n jQuery.expr.pseudos.hidden = function (elem) {\n return !jQuery.expr.pseudos.visible(elem);\n };\n\n jQuery.expr.pseudos.visible = function (elem) {\n return !!(elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length);\n };\n\n jQuery.ajaxSettings.xhr = function () {\n try {\n return new window.XMLHttpRequest();\n } catch (e) {}\n };\n\n var xhrSuccessStatus = {\n // File protocol always yields status code 0, assume 200\n 0: 200,\n // Support: IE <=9 only\n // #1450: sometimes IE returns 1223 when it should be 204\n 1223: 204\n },\n xhrSupported = jQuery.ajaxSettings.xhr();\n support.cors = !!xhrSupported && \"withCredentials\" in xhrSupported;\n support.ajax = xhrSupported = !!xhrSupported;\n jQuery.ajaxTransport(function (options) {\n var _callback, errorCallback; // Cross domain only allowed if supported through XMLHttpRequest\n\n\n if (support.cors || xhrSupported && !options.crossDomain) {\n return {\n send: function send(headers, complete) {\n var i,\n xhr = options.xhr();\n xhr.open(options.type, options.url, options.async, options.username, options.password); // Apply custom fields if provided\n\n if (options.xhrFields) {\n for (i in options.xhrFields) {\n xhr[i] = options.xhrFields[i];\n }\n } // Override mime type if needed\n\n\n if (options.mimeType && xhr.overrideMimeType) {\n xhr.overrideMimeType(options.mimeType);\n } // X-Requested-With header\n // For cross-domain requests, seeing as conditions for a preflight are\n // akin to a jigsaw puzzle, we simply never set it to be sure.\n // (it can always be set on a per-request basis or even using ajaxSetup)\n // For same-domain requests, won't change header if already provided.\n\n\n if (!options.crossDomain && !headers[\"X-Requested-With\"]) {\n headers[\"X-Requested-With\"] = \"XMLHttpRequest\";\n } // Set headers\n\n\n for (i in headers) {\n xhr.setRequestHeader(i, headers[i]);\n } // Callback\n\n\n _callback = function callback(type) {\n return function () {\n if (_callback) {\n _callback = errorCallback = xhr.onload = xhr.onerror = xhr.onabort = xhr.ontimeout = xhr.onreadystatechange = null;\n\n if (type === \"abort\") {\n xhr.abort();\n } else if (type === \"error\") {\n // Support: IE <=9 only\n // On a manual native abort, IE9 throws\n // errors on any property access that is not readyState\n if (typeof xhr.status !== \"number\") {\n complete(0, \"error\");\n } else {\n complete( // File: protocol always yields status 0; see #8605, #14207\n xhr.status, xhr.statusText);\n }\n } else {\n complete(xhrSuccessStatus[xhr.status] || xhr.status, xhr.statusText, // Support: IE <=9 only\n // IE9 has no XHR2 but throws on binary (trac-11426)\n // For XHR2 non-text, let the caller handle it (gh-2498)\n (xhr.responseType || \"text\") !== \"text\" || typeof xhr.responseText !== \"string\" ? {\n binary: xhr.response\n } : {\n text: xhr.responseText\n }, xhr.getAllResponseHeaders());\n }\n }\n };\n }; // Listen to events\n\n\n xhr.onload = _callback();\n errorCallback = xhr.onerror = xhr.ontimeout = _callback(\"error\"); // Support: IE 9 only\n // Use onreadystatechange to replace onabort\n // to handle uncaught aborts\n\n if (xhr.onabort !== undefined) {\n xhr.onabort = errorCallback;\n } else {\n xhr.onreadystatechange = function () {\n // Check readyState before timeout as it changes\n if (xhr.readyState === 4) {\n // Allow onerror to be called first,\n // but that will not handle a native abort\n // Also, save errorCallback to a variable\n // as xhr.onerror cannot be accessed\n window.setTimeout(function () {\n if (_callback) {\n errorCallback();\n }\n });\n }\n };\n } // Create the abort callback\n\n\n _callback = _callback(\"abort\");\n\n try {\n // Do send the request (this may raise an exception)\n xhr.send(options.hasContent && options.data || null);\n } catch (e) {\n // #14683: Only rethrow if this hasn't been notified as an error yet\n if (_callback) {\n throw e;\n }\n }\n },\n abort: function abort() {\n if (_callback) {\n _callback();\n }\n }\n };\n }\n }); // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)\n\n jQuery.ajaxPrefilter(function (s) {\n if (s.crossDomain) {\n s.contents.script = false;\n }\n }); // Install script dataType\n\n jQuery.ajaxSetup({\n accepts: {\n script: \"text/javascript, application/javascript, \" + \"application/ecmascript, application/x-ecmascript\"\n },\n contents: {\n script: /\\b(?:java|ecma)script\\b/\n },\n converters: {\n \"text script\": function textScript(text) {\n jQuery.globalEval(text);\n return text;\n }\n }\n }); // Handle cache's special case and crossDomain\n\n jQuery.ajaxPrefilter(\"script\", function (s) {\n if (s.cache === undefined) {\n s.cache = false;\n }\n\n if (s.crossDomain) {\n s.type = \"GET\";\n }\n }); // Bind script tag hack transport\n\n jQuery.ajaxTransport(\"script\", function (s) {\n // This transport only deals with cross domain requests\n if (s.crossDomain) {\n var script, _callback2;\n\n return {\n send: function send(_, complete) {\n script = jQuery(\"