<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.5.1/gsap.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!