That's very odd - just tested here again and it works great for me.
If you open the Web IDE and connect to the Bangle, then paste this on the left-hand side:
GB({"t":"notify","id":1575479849,"src":"Hangouts","title":"A Name","body":"message contents"})
Do you see any error messages printed to the console?
@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.
That's very odd - just tested here again and it works great for me.
If you open the Web IDE and connect to the Bangle, then paste this on the left-hand side:
Do you see any error messages printed to the console?