BetweenJS is Tweening Engine for JS.Highly inspired from BetweenAS3.Creates a Tween and apply it with an immediate effect, accurate for setting desired values in the time-range of the tween.Different type of tweens available are regular tween, bezier tween, time-unrelated tween, Physical tween, Reversed tween, repeatable tween, delayed tween, sliced tween, time-streched tween, ActionTween.