Robert Penner's Easing Functions

A collection of swappable functions that add flavor to motion.

Visualize

• Easing Cheat Sheet for jQuery, CSS, SCSS
• Easing Function Generator

Learn

• Tweening chapter of my book
• Ease Yourself Into Animation (great preso)
• Understanding Easing: Explaining Penner's Equations
• Interpolation Tricks

Code

• JavaScript
• jQuery Easing Plugin
• CSS, SCSS, LESS
• ActionScript 3.0 (single class)
• ActionScript 3.0 (classes)
• CoffeeScript
• Java
• Lua
• C#
• C++
• C
• ActionScript 2.0
• ActionScript 1.0

Fork

Open Source under BSD and MIT Licenses