> For the complete documentation index, see [llms.txt](https://timersandclocks.turnthegameon.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://timersandclocks.turnthegameon.com/api/tutorials-1/stopwatch-demo.md).

# Stopwatch

{% embed url="<https://www.youtube.com/watch?v=Bm1H6xtKB6A&feature=youtu.be>" %}