Couple other things to double check:
Do you have the BangleJs version of Gadgetbridge? (Nevermind, if you had the Internet setting then yeah you do)
Do you have the Android Integration app installed?
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.
Couple other things to double check:
Do you have the BangleJs version of Gadgetbridge? (Nevermind, if you had the Internet setting then yeah you do)
Do you have the Android Integration app installed?