There's a javascript to coffescript converter: https://github.com/rstacruz/js2coffee https://github.com/rstacruz/js2coffee Although I did have a few problems w

There's a javascript to coffescript converter: https://github.com/rstacruz/js2coffee https://github.com/rstacruz/js2coffee Although I did have a few problems with some more complex code, it seemed to do the trick for more straightforward javascript. You'll lose your comments, but it's worth checking out.