Maybe the guy you're replying to edited his post, but "If it's a JavaScript fram...

pbreit · on Aug 25, 2011

But there are other problems with the comment.

There's no mention of CoffeeScript anywhere

It's in the 2nd paragraph of the docs. Not prominent, but somewhere.

CoffeeScript is not JavaScript

Technically true, I suppose, but they are beyond related.

If it's a JavaScript framework

Maybe it's a CoffeeScript framework? My sense is that at the very least, the use of CoffeeScript is an important aspect of the project.