Starter express code on 'app.js'

[cpride11]

'''javaScript

const express = require('express') const app = express()

app.get('/', function (req, res) { res.send('Hello World from Express') })

app.listen(3000)

...

Originally posted by @cj89112 in https://github.com/cj89112/crispy-lamp-mike/issues/3#issuecomment-1905304720