* The online stopwatch counts in milliseconds the time starts after you click the "Start" button.
* Click the "Start" or "Stop" buttons to start or stop the timer.
* To reset the timer, click the "Reset" button.
* Click on the sun or moon to switch between light and dark mode.
* Click the "Record Time" button to record the current timer value in the history.
* It allows you to record the last 10 times.
* If you want to delete a time from the history, just click on the "X".