Question 1

How accurate is this stopwatch?

Accepted Answer

It uses requestAnimationFrame for ~16ms precision, suitable for most timing needs. For competitive timing, use a dedicated hardware stopwatch.

Question 2

Do laps persist if I leave the page?

Accepted Answer

No. The stopwatch runs in-browser memory only. Navigating away resets it.

Question 3

Can I export lap times?

Accepted Answer

Yes. Click Copy Laps to copy all lap times to your clipboard as text.

Stopwatch

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