ExpressJs — Introduction to Express.js

Express.js is a minimal and flexible Node.js web application framework that provides a robust set of features for building web and mobile applications. It simplifies handling HTTP requests, routing, and middleware.

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

app.get('/', (req, res) => {
  res.send('Hello, Express!');
});

app.listen(3000, () => console.log('Server running on http://localhost:3000'));
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