/** * matchesSelector v2.0.2 * matchesSelector( element, '.selector' ) * MIT license */ /*jshint browser: true, strict: true, undef: true, unused: true */ ( function( window, factory ) { /*global define: false, module: false */ 'use strict'; // universal module definition if ( typeof define == 'function' && define.amd ) { // AMD define( factory ); } else if ( typeof module == 'object' && module.exports ) { // CommonJS module.exports = factory(); } else { // browser global window.matchesSelector = factory(); } }( window, function factory() { 'use strict'; var matchesMethod = ( function() { var ElemProto = window.Element.prototype; // check for the standard method name first if ( ElemProto.matches ) { return 'matches'; } // check un-prefixed if ( ElemProto.matchesSelector ) { return 'matchesSelector'; } // check vendor prefixes var prefixes = [ 'webkit', 'moz', 'ms', 'o' ]; for ( var i=0; i < prefixes.length; i++ ) { var prefix = prefixes[i]; var method = prefix + 'MatchesSelector'; if ( ElemProto[ method ] ) { return method; } } })(); return function matchesSelector( elem, selector ) { return elem[ matchesMethod ]( selector ); }; }));