碼錶

使用方法

1. Press Start or hit Space to begin timing。
2. Press Lap or hit L to record a split without stopping the timer。
3. Press Stop or Space again to pause。
4. Press Reset or R to clear the elapsed time and all laps。
5. Review the laps table showing each lap's delta and cumulative total。

範例

• Recording laps at 0:12.45, 0:28.10, and 0:45.33 shows deltas of 12.45 s, 15.65 s, and 17.23 s alongside the running totals。
• All timing runs in your browser — nothing is stored or sent anywhere。