https://github.com/kaelzhang/easing-functions
Robert Penner's easing functions
https://github.com/kaelzhang/easing-functions
animation easing-functions
Last synced: about 2 months ago
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Robert Penner's easing functions
- Host: GitHub
- URL: https://github.com/kaelzhang/easing-functions
- Owner: kaelzhang
- License: mit
- Created: 2014-08-24T11:24:37.000Z (almost 11 years ago)
- Default Branch: master
- Last Pushed: 2017-10-31T02:35:23.000Z (over 7 years ago)
- Last Synced: 2024-04-15T12:32:58.007Z (about 1 year ago)
- Topics: animation, easing-functions
- Language: JavaScript
- Size: 7.81 KB
- Stars: 8
- Watchers: 3
- Forks: 4
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE-MIT
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README
# easing-functions
Robert Penner's easing functions from [phaser](https://github.com/photonstorm/phaser).
## Install
```bash
$ npm i easing-functions
```
## Usage
```js
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']
```
## Easing.<type>.<output>(x)
type \ output | In | Out | InOut
------------- | ---- | ----- | -------
Linear | x | x | x
Quadratic | ✓ | ✓ | ✓
Cubic | ✓ | ✓ | ✓
Quartic | ✓ | ✓ | ✓
Quintic | ✓ | ✓ | ✓
Sinusoidal | ✓ | ✓ | ✓
Exponential | ✓ | ✓ | ✓
Circular | ✓ | ✓ | ✓
Elastic | ✓ | ✓ | ✓
Back | ✓ | ✓ | ✓
Bounce | ✓ | ✓ | ✓
## License
The MIT License