mrdoob/three.js — pull request #4023 by dogriffiths (2013-10-27 17:52:45+00:00)
Title: Add attribute animation support in Extras.

Animatic is a library for animating JavaScript objects. It works
like a traditional Tween library, except it make it easier to
animate multiple attributes in parallel and to chain animations
together.

For more information see

http://www.blackpepper.co.uk/posts/how-a-lisp-course-helped-my-javascript/