Comment by jy14898

2 days ago

I'm on mobile so I'm not able to check, but can the will-change and contain attributes reduce the cost?

Avoiding unnecessary browser repaint of the rest of the page is a basic technique and often already done correctly. If people don't do that, it's just ultra-bad.

But do really have the CPU/GPU go idle, you need to not use them; the only solution to that is to show still images, aka reduce FPS.