View file File name : effect-fade.js Content :/*! * jQuery UI Effects Fade 1.13.3 * https://jqueryui.com * * Copyright OpenJS Foundation and other contributors * Released under the MIT license. * https://jquery.org/license */ //>>label: Fade Effect //>>group: Effects //>>description: Fades the element. //>>docs: https://api.jqueryui.com/fade-effect/ //>>demos: https://jqueryui.com/effect/ ( function( factory ) { "use strict"; if ( typeof define === "function" && define.amd ) { // AMD. Register as an anonymous module. define( [ "jquery", "../version", "../effect" ], factory ); } else { // Browser globals factory( jQuery ); } } )( function( $ ) { "use strict"; return $.effects.define( "fade", "toggle", function( options, done ) { var show = options.mode === "show"; $( this ) .css( "opacity", show ? 0 : 1 ) .animate( { opacity: show ? 1 : 0 }, { queue: false, duration: options.duration, easing: options.easing, complete: done } ); } ); } );