I haven't really used my phone to edit code, so can't speak to how well that works in the Web IDE.
@Ganblejs 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.
I haven't really used my phone to edit code, so can't speak to how well that works in the Web IDE.