DWG converter for Node.js or Javascript library

Check out the autocad the 2014 JavaScript API http://adndevblog.typepad.com/autocad/2013/04/getting-started-with-javascript-api-on-autocad-2014.html

Here is a YouTube video

http://m.youtube.com/watch?v=PZKKJwcke2k&desktop_uri=%2Fwatch%3Fv%3DPZKKJwcke2k

There is a tiegha file converter made by the Open Design Alliance. It is a CLI exe that can convert dwg to dxf. opendesign.com/guestfiles/teigha_file_converter .Then there are lots of dxf parsers. I like this one github.com/gdsestimating/dxf-parser