Not only are people doing this, but they're doing it with swank (as far as I know). Check out swank-js[1]. There is a really cool demo of on EmacsRocks[2]. [1]

Not only are people doing this, but they're doing it with swank (as far as I know). Check out swank-js[1]. There is a really cool demo of on EmacsRocks[2]. [1]: https://github.com/swank-js/swank-js https://github.com/swank-js/swank-js [2]: http://emacsrocks.com/e11.html http://emacsrocks.com/e11.html But yeah, some sort of more official or maybe more extensive support would be pretty cool too.