render jank · why "may render" isn't a promise
60Hz · budget 16.6ms/frame
Animation Track
requestAnimationFrame
Actual FPS
60
fps
Frame time
17
ms
State
smooth
Work per frame
SYNC BUSY-LOOP
0
ms
0
10
16.6
20
30
stack idle · plenty of budget left before the next paint
Task queue proof
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count
0