Just to add, there is now a proper 32 bit IDE installer: http://www.espruino.com/Web+IDE
@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 is now a proper 32 bit IDE installer: http://www.espruino.com/Web+IDE