andrii-trush

(function(document, EventTarget) {
  var elementProto = window.Element.prototype,
      matchesFn = elementProto.matches;
  
  /* Check various vendor-prefixed versions of Element.matches */
  if(!matchesFn) {
    ['webkit', 'ms', 'moz'].some(function(prefix) {
      var prefixedFn = prefix + 'MatchesSelector';
      if(elementProto.hasOwnProperty(prefixedFn)) {
        matchesFn = elementProto[prefixedFn];