[davej]

It works really well with Coffeescript too. In fact it was written with Coffeescript and internally it uses Coffeescript's `Class` syntax.

It was originally inspired by this gist: https://gist.github.com/elado/8138516

[solomone]

I could see one annoyance being the lack of "fat arrow" in normal javascript and trying to reference the services in a callback.