jquery-ui/ui/data.js

/*!
 * jQuery UI :data @VERSION
 * https://jqueryui.com
 *
 * Copyright OpenJS Foundation and other contributors
 * Released under the MIT license.
 * https://jquery.org/license
 */

//>>label: :data Selector
//>>group: Core
//>>description: Selects elements which have data stored under the specified key.
//>>docs: https://api.jqueryui.com/data-selector/

( function( factory ) {
	"use strict";

	if ( typeof define === "function" && define.amd ) {

		// AMD. Register as an anonymous module.
		define( [ "jquery", "./version" ], factory );
	} else {

		// Browser globals
		factory( jQuery );
	}
} )( function( $ ) {
"use strict";

return $.extend( $.expr.pseudos, {
	data: $.expr.createPseudo( function( dataName ) {
		return function( elem ) {
			return !!$.data( elem, dataName );
		};
	} )
} );
} );