gsap cdn

<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/1.20.3/TweenMax.min.js"></script>

//create a timeline instance
var tl = gsap.timeline();

//the following two lines do the SAME thing:
tl.add( gsap.to("#id", {duration: 2, x: 100}) );
tl.to("#id", {duration: 2, x: 100}); //shorter syntax!

<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.6.1/gsap.min.js"></script>