Robert Penner's easing functions from phaser.
$ npm i easing-functions
const Easing = require('easing-functions')
Easing.Quadratic.Out
Easing.quadratic.out
// You could also access the easing function via
Easing['quadratic.out']
// or
Easing['Quadratic.Out']
type \ output | In | Out | InOut |
---|---|---|---|
Linear | x | x | x |
Quadratic | ✓ | ✓ | ✓ |
Cubic | ✓ | ✓ | ✓ |
Quartic | ✓ | ✓ | ✓ |
Quintic | ✓ | ✓ | ✓ |
Sinusoidal | ✓ | ✓ | ✓ |
Exponential | ✓ | ✓ | ✓ |
Circular | ✓ | ✓ | ✓ |
Elastic | ✓ | ✓ | ✓ |
Back | ✓ | ✓ | ✓ |
Bounce | ✓ | ✓ | ✓ |
The MIT License