Online Stopwatch
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Prefix log line with:
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Suffix log line with:
(Optional)
Timing Log Box: Start/split/stop times (with date/time timestamp) will record into this box. Click "Start" to start timer, "Split" to record a split time, "Stop" to stop timer. Click "Start" again to start another timing. There is no need to reset timer. Add a note to start/end of current log line by enter it into the appropriate field above. Timing log lines may also be directly edited by typing into this box at any time. Click "Print Times" button to print log. Click "Clear" to reset timer and clear log box. To save computer resources, running time will display to the second but stopped and recorded time will display to the millisecond. Privacy of Data: This tool is built-with and functions-in Client Side JavaScripting, so only your computer will see or process your data input/output.