Ah, I should have read the README for the Messages app; it only vibrates when in an app on your bangle, but not on the watchface. That explains my issue, but now I have another question: is there a way to make it also vibrate when it's displaying the watchface?
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.
Ah, I should have read the README for the Messages app; it only vibrates when in an app on your bangle, but not on the watchface. That explains my issue, but now I have another question: is there a way to make it also vibrate when it's displaying the watchface?