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Main Features

  • Animate a group of things as easily as a single thing
  • Staggering and delays
  • Chainable sequencing
  • Full timeline control (reverse, pause, cancel, playbackRate, and seek)
  • Alternate and repeat a complex series of animations (yo-yo)
  • Extendable timeline designed to make it simple to use multiple animation engines
  • Built-in tween engine that works with CSS Variables and regular objects alike
  • Plugin for Web Animation API
  • Hooks for custom interpolators such as Flubber

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Quick Start Templates

These CodePen templates can get you started immediately

Need Help?

Join the #just-animate channel on the Animation at Work slack, tweet @notoriousb1t on Twitter, or create an issue.


Just Animate is licensed under the MIT license. (

How can I contribute?

  • Make awesome things with Just Animate and send me the link!
  • Create an issue or PR on GitHub
  • Help with this documentation and code examples