I'm trying to run a prepl in CLJS but I don't know what I'm doing.

(server/start-server {:accept 'cljs.core.server/io-prepl  :address "127.0.0.1"  :port 6777 :name "cljs.math-repl" :args [:repl-env ???]})

Got it:

(cljs.repl.node/repl-env)