medium10 pts · first answer countsjavascriptbrowser-apis

Timing a JavaScript animation

Why is requestAnimationFrame better than setInterval(fn, 16) for moving an element each frame?

A.It runs just before each repaint and pauses in hidden tabsB.It runs exactly every 16 ms on every device and screenC.It runs on a separate thread, away from the pageD.It skips layout and paint, so it costs nothing at all

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Timing a JavaScript animation

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