Tween Packages

A spring that solves your animation problems.

Universal interaction platform for the modern web.

Fast and minimalistic javascript animation library

Best-guess methods for smoothly interpolating and animating between shapes.

A lightweight animation library that offers tween and spring animations, with a gzip compressed size of just 1kb.

A spring that solves your animation problems.

Custom easings

A tiny javascript easing package with no dependencies.

Best-guess methods for smoothly interpolating and animating between shapes.

Primitive that creates spring physics functions.

Primitive that creates tween functions