Build a Hello World Express.js Server in Minutes 🚀
In this quick tutorial, I’ll walk you through building your very first Express.js server from scratch — using Node.js.
✅ What you’ll learn:
Installing and using Express.js
Writing a “Hello World” endpoint
Running your server locally
📂 Code from the video:
```javascript
const express = require('express');
const server = express();
const port = 3000;
server.get('/', (req, res) = {
res.send('Hello World!');
});
server.listen(port, () = {
console.log( "listening to " + port ) ;
});