So for normal Espruino you could use that - but yes, it'd be nice if something was built in to Bangle.js - it's been asked before - it's just hard thinking of a 'nice' way to do it.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
There is actually a module for this already in https://www.espruino.com/Cron
So for normal Espruino you could use that - but yes, it'd be nice if something was built in to Bangle.js - it's been asked before - it's just hard thinking of a 'nice' way to do it.