It'd be preferable if you could find a way to get the existing NW.js web IDE build working - realistically very few people are going to do what's needed to get the node.js USB libs built on Windows - it's why I spent at least a week making sure there was a pre-built version for everyone already.
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.
It'd be preferable if you could find a way to get the existing NW.js web IDE build working - realistically very few people are going to do what's needed to get the node.js USB libs built on Windows - it's why I spent at least a week making sure there was a pre-built version for everyone already.