jQuery animation end callback

gistfile1.js

/*
$(".some-selector").onAnimationEnd(function(animationName) {
  console.log(" Will be called when any of the show or hide animations end.");
}, ["show", "hide"]);
*/

$.fn.onAnimationEnd = function(callback, animationName) {
  var animations = ["animationend", "oAnimationEnd", "MSAnimationEnd", "webkitAnimationEnd"];
  $(document).delegate(this.selector, animations.join(" "), function(e) {
    var ev = e.originalEvent || e
    if (animationName && Object.prototype.toString.call(animationName) === "[object Array]" && animationName.indexOf(ev.animationName) === -1) return;
    if (animationName && Object.prototype.toString.call(animationName) !== "[object Array]" && animationName !== ev.animationName) return;
    callback && callback.apply(this, [ev.animationName]);
  });
};