As @AkosLukacs says, this should work - but you have to disconnect from your Bangle to get it to update the services it shows.
@Gordon started
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.
As @AkosLukacs says, this should work - but you have to disconnect from your Bangle to get it to update the services it shows.