sass function of custom easing
BezierEasing provides Cubic Bezier Curve easing which generalizes easing functions exactly like in CSS Transitions.
This library provides convenient methods that generating a transition timing function such as easing or steps.
A library for writing efficient, simple interpolation code
A bunch of reuseable Easing Functions, including those from the Material Design specification and Robert Penner.
📈 Easily define and evaluate eased curves, similar to Unity's AnimationCurves with modifiers akin to Blender's FCurve Modifiers
Editor for generating cubic bezier value to use in css animations
a library for frame-by-frame animation along cubic-bezier-timing
A library for generating smooth two-dimensional interpolation curves
css 的 cubic-bezier 函数值集合，用于实现动画的 easing
Cubic Bezier Curve editor made with React & SVG
cubic-bezier for codemirror
Ease functions as described on https://easings.net returned as arrays of cubic-bezier values to be used with popmotion posed.
Simple API for easing functions and Bezier curves
(work in progress)