A library for Penner's easing equations
See http://upshots.org/actionscript/jsas-understanding-easing
var t = 0, // current time (ms, s, frames, ...)
b = 10, // initial value
c = 100, // change in value (final value - initial value)
d = 2 // duration (same units as t)
value = penner.easeOutQuad(t, b, c, d);
linear easeInQuad easeOutQuad easeInOutQuad easeInCubic easeOutCubic easeInOutCubic easeInQuart easeOutQuart easeInOutQuart easeInQuint easeOutQuint easeInOutQuint easeInSine easeOutSine easeInOutSine easeInExpo easeOutExpo easeInOutExpo easeInCirc easeOutCirc easeInOutCirc easeInElastic easeOutElastic easeInOutElastic easeInBack easeOutBack easeInOutBack easeInBounce easeOutBounce easeInOutBounce
| Raw | 7880 bytes |
| Uglified | 3200 bytes |
| Uglified + gzipped | 865 bytes |
Any browser (as window.penner), AMD, CommonJS, NodeJS
FAQs
Penner's easing equations, in JavaScript
The npm package penner receives a total of 4,349 weekly downloads. As such, penner popularity was classified as popular.
We found that penner demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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