p5.js is quite good. My biggest problem with Manim is the long feedback loop as you (last time i used it) have to render the animation to view it. But it is a

p5.js is quite good. My biggest problem with Manim is the long feedback loop as you (last time i used it) have to render the animation to view it. But it is a really valuable tool. With p5.js you can get an instant feedback loop and have the animation frame number available with a little effort. I coded this up and someone shared it here: https://news.ycombinator.com/item?id=31311463 https://news.ycombinator.com/item?id=31311463