How to Use?
Define the time by adding a parameter to the URL in the form 'mm:ss', e.g.
https://example.org/timer?2:37 for a timer of 2 minutes and 37 seconds duration.
If you want to set a timer for whole minutes you can also set it with the digit keys. Enter the amount of minutes the timer should run and wait one second.
Start and stop the timer by pressing the Space or Enter key.