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A Javascript library for tweening and animating HTML5 and Javascript properties.

  • Apply Easing and Delays
  • Numeric or Non-Numeric
  • Sequences Multiple Tweens
  • Supports CSS Properties
  • Simple and Powerful API


Some fun demos to get you started.

Download TweenJS and get all the demos.

Learning Resources

Are you Creating Something really special?

These learning resources will help you channel the power of TweenJS to suit your own fiendish needs.


Get up to speed quickly.


Get a quick start with some great tutorials created by the community.