By standalone IDE, do you mean the Windows one you use the installer for - or the Chrome Web App?
If you go to the console (under settings) do you see any errors logged?
@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.
By standalone IDE, do you mean the Windows one you use the installer for - or the Chrome Web App?
If you go to the console (under settings) do you see any errors logged?