include 30 ease functions. you can see the whole ease functions on http://easings.net/

1. include the js file "https://raw.githubusercontent.com/lloydzhou/ease/master/ease.js" (you can download this file, and add it into you project.)

2. get the ease function by using name( you can using "-" in name):

  var e = new Ease('in-sine')
  // same as
  var e = new Ease('inSine')

Copyright 2014-2015 @Lloyd Zhou

Released under the MIT and GPL (version 2 or later) Licenses.