mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-11-21 11:04:24 +00:00
90 lines
2.1 KiB
JavaScript
90 lines
2.1 KiB
JavaScript
/*!
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* jQuery UI Support for jQuery core 1.8.x and newer @VERSION
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* https://jqueryui.com
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*
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* Copyright OpenJS Foundation and other contributors
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* Released under the MIT license.
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* https://jquery.org/license
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*
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*/
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//>>label: jQuery 1.8+ Support
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//>>group: Core
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//>>description: Support version 1.8.x and newer of jQuery core
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( function( factory ) {
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"use strict";
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if ( typeof define === "function" && define.amd ) {
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// AMD. Register as an anonymous module.
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define( [ "jquery", "./version" ], factory );
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} else {
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// Browser globals
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factory( jQuery );
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}
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} )( function( $ ) {
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"use strict";
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// Support: jQuery 1.9.x or older
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// $.expr[ ":" ] is deprecated.
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if ( !$.expr.pseudos ) {
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$.expr.pseudos = $.expr[ ":" ];
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}
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// Support: jQuery 1.11.x or older
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// $.unique has been renamed to $.uniqueSort
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if ( !$.uniqueSort ) {
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$.uniqueSort = $.unique;
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}
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// Support: jQuery 2.2.x or older.
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// This method has been defined in jQuery 3.0.0.
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// Code from https://github.com/jquery/jquery/blob/e539bac79e666bba95bba86d690b4e609dca2286/src/selector/escapeSelector.js
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if ( !$.escapeSelector ) {
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// CSS string/identifier serialization
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// https://drafts.csswg.org/cssom/#common-serializing-idioms
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var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;
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var fcssescape = function( ch, asCodePoint ) {
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if ( asCodePoint ) {
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// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
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if ( ch === "\0" ) {
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return "\uFFFD";
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}
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// Control characters and (dependent upon position) numbers get escaped as code points
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return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
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}
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// Other potentially-special ASCII characters get backslash-escaped
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return "\\" + ch;
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};
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$.escapeSelector = function( sel ) {
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return ( sel + "" ).replace( rcssescape, fcssescape );
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};
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}
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// Support: jQuery 3.4.x or older
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// These methods have been defined in jQuery 3.5.0.
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if ( !$.fn.even || !$.fn.odd ) {
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$.fn.extend( {
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even: function() {
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return this.filter( function( i ) {
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return i % 2 === 0;
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} );
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},
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odd: function() {
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return this.filter( function( i ) {
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return i % 2 === 1;
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} );
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}
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} );
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}
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} );
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