Install Elm , then from the root project directory, run this:
$ elm make src/Main.elm --output build/elm.js
If you want to include the time-traveling debugger, add --debug like so:
$ elm make src/Main.elm --output build/elm.js --debug
To view the site in a browser, bring up index.html from any local HTTP server, for example http-server.
OR just run:
$ elm reactor
Go to Elm local server : http://localhost:8000 to see your project dashboard.
First compile elm.js using elm make with --optimize, and then Uglify the result.