/**
  CSS transitions are a PITA, often we need to queue some js after a transition, this helper ensures
  it happens after the transition.

  SO: http://stackoverflow.com/questions/9943435/css3-animation-end-techniques
**/
var dummy = document.createElement("div"),
    eventNameHash = {
      webkit: "webkitTransitionEnd",
      Moz: "transitionend",
      O: "oTransitionEnd",
      ms: "MSTransitionEnd"
    };

var transitionEnd = (function() {
  var retValue;
  retValue = "transitionend";
  Object.keys(eventNameHash).some(function(vendor) {
    if (vendor + "TransitionProperty" in dummy.style) {
      retValue = eventNameHash[vendor];
      return true;
    }
  });
  return retValue;
})();

export default function (element, callback) {
  return $(element).on(transitionEnd, callback);
}