$ npm i easee.js

<script type="module">
import Easee from '../src/easee.js';
var easee = new Easee();
</script>

or

<script type="text/javascript" src="../dist/easee.js"></script>
<script type="text/javascript">
var easee = window.easee;
</script>

// add tween item
var item = easee.add(1500, 0, 100, 'InOutSine');

// start tween item
item.run();

// animation loop
loop(){

  // update Easee
  easee.update();

  // get changed value
  console.log(item.get());

  requestAnimationFrame(loop);
};

// animation start
loop();

Example is here

• Linear
• InQuad
• OutQuad
• InOutQuad
• InCubic
• OutCubic
• InOutCubic
• InQuart
• OutQuart
• InOutQuart
• InQuint
• OutQuint
• InOutQuint
• InSine
• OutSine
• InOutSine
• InExpo
• OutExpo
• InOutExpo
• InCirc
• OutCirc
• InOutCirc
• InElastic
• OutElastic
• InOutElastic
• InBack
• OutBack
• InOutBack
• InBounce
• OutBounce
• InOutBounce