reference: swank-js

swank-js provides SLIME REPL and other development tools for in-browser JavaScript and Node.JS.

Setup: follow instructions of README.

Daily work:

Start swank server:

node swank.js

Connect Emacs:

M-x slime-connect

Connect Browser:

http://localhost:8009/

Select remote in slime:

,select-remote

Optionally make it sticky:

,sticky-select-remote

Select target

,target-url

And refresh page you want to work on.