High-Precision Millisecond Timing
This stopwatch utilizes the browser's performance.now() high-resolution timestamp API, preventing background tab throttling and drift associated with standard timers.
Frequently Asked Questions
Does the stopwatch keep running if I switch tabs?
Yes. The timer calculates elapsed time based on absolute timestamps, ensuring accurate timing even if the browser tab is minimized.
Is data recorded locally?
Yes. All lap split times and timer data remain 100% in local browser memory.