{{tag>node javascript}}

====== node.js test web app ======
Create separate directory:
  mkdir server && cd server

Make //server.js// file with following content:

<code javascript>
const express = require('express')
const app = express()
const port = 3000
app.get('/', (req, res) => {
  res.send('Hello World!')
})
app.listen(port, () => {
  console.log(`Example app listening at http://localhost:${port}`)
})
</code>

Then:
  npm install express
  node server.js
  
====== Tested on ======
  * Debian 11 Bullseye

====== See also ======

====== References ======