Just to add, there are a bunch more improvements now - please let me know if you hit any issues/regressions! https://github.com/espruino/EspruinoWebIDE/commits/gh-pages
@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.
Just to add, there are a bunch more improvements now - please let me know if you hit any issues/regressions! https://github.com/espruino/EspruinoWebIDE/commits/gh-pages