Just a note for those planning to make a simple game or animation in JavaScript: in most cases it's preferrable to use `requestAnimationFrame` instead of `setIn

Just a note for those planning to make a simple game or animation in JavaScript: in most cases it's preferrable to use `requestAnimationFrame` instead of `setInterval` or `setTimeout`. https://stackoverflow.com/a/38709924 https://stackoverflow.com/a/38709924