require-polyfills/dist/polyfill-matches.js

Collection of polyfils that load automatically using require-bundle-js by detecting what is missing in the browser.

/**
 * Extend browser support for Element.matches all the way back to IE9.
 *
 * Author: MDN
 * https://developer.mozilla.org/en-US/docs/Web/API/Element/matches#Polyfill
 */
(function () {
    if (!Element.prototype.matches) {
        Element.prototype.matches = 
            Element.prototype.matchesSelector || 
            Element.prototype.mozMatchesSelector ||
            Element.prototype.msMatchesSelector || 
            Element.prototype.oMatchesSelector || 
            Element.prototype.webkitMatchesSelector ||
            function(s) {
                var matches = (this.document || this.ownerDocument).querySelectorAll(s),
                    i = matches.length;
                while (--i >= 0 && matches.item(i) !== this) {}
                return i > -1;            
            };
    }
})();