transition end , animation end event names

endevents.js

function whichAnimationEndEvent(){
   var el = document.createElement('fakeelement');
   var animationsEvents = {
	'WebkitAnimation' : 'webkitAnimationEnd',
	'OAnimation' : 'oAnimationEnd',
	'msAnimation' : 'MSAnimationEnd',
	'animation' : 'animationend'
   };

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

function whichTransitionEndEvent(){
    var el = document.createElement('fakeelement');
    var transitions = {
      'transition':'transitionend',
      'OTransition':'oTransitionEnd',
      'MozTransition':'transitionend',
      'WebkitTransition':'webkitTransitionEnd'
    }

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