I have two arrays in javascript, here's a small example: arr1 = [0, 0, 0, 0]; arr2 = [3,6,3,5]; I want to tween all the numbers from arr1 to arr2. So, from 0 to 3 from 0 to 6 from 0 to 3 from 0 to 5 I tried doing something like: TweenLite.to(this, duration, {arr1:arr2}); but it didn't work, so I tried again: for (var i = 0; i < arr1.length; i++) {     TweenLite.to(this, duration, {arr1[i]:arr2[i]}); } But that threw up an error.   What's the best way to do this? In my real code, I a