mini-tween v1.0.1

mini-tween

mini-tween is a minimal tweening engine.

Usage

Grab an easing function from jQuery Easing plugin such as easeOutElastic:

const c4 = (2 * Math.PI) / 3
function easeOutElastic (x) {
  return x === 0 ? 0 : x === 1 ? 1 :
    Math.pow(2, -10 * x) * Math.sin((x * 10 - 0.75) * c4) + 1
}

Then use it! Online demo

const tween = require('mini-tween')

const div = document.getElementsByTagName('div')[0]
tween(100, 600, 2000, easeOutElastic, height => div.style.height = height + 'px')
  .then(() => console.log('end'))

License

MIT