If you want a lisp that compiles to JS, ClojureScript is also a good option. It's ready for use, and there's a lot of smart people working on making it better.

If you want a lisp that compiles to JS, ClojureScript is also a good option. It's ready for use, and there's a lot of smart people working on making it better. The Clojure/ClojureScript community is also very good - intelligent and friendly.