JS Animation End Event name chooser

animationend-selector.js

// Determine which animationend event is supported
    function animationEndSelect() {
      var t;
      var el = document.createElement('fake');
      var transitions = {
        'transition':'animationend',
        'OTransition':'oAnimationEnd',
        'MozTransition':'animationend',
        'WebkitTransition':'webkitAnimationEnd'
      }

      for(t in transitions){
          if( el.style[t] !== undefined ){
              return transitions[t];
          }
      }
    }