What is Node

Node.js is a popular JavaScript runtime built on Chrome's V8 JavaScript engine. It enables developers to build scalable and high-performance applications using JavaScript on the server-side. With its non-blocking I/O model, Node.js is particularly well-suited for applications that require real-time data processing.
Node.js, JavaScript runtime, server-side applications, non-blocking I/O, real-time data processing
<?php // Example of a simple Node.js server const http = require('http'); const hostname = '127.0.0.1'; const port = 3000; const server = http.createServer((req, res) => { res.statusCode = 200; res.setHeader('Content-Type', 'text/plain'); res.end('Hello World\n'); }); server.listen(port, hostname, () => { console.log(`Server running at http://${hostname}:${port}/`); }); ?>

Node.js JavaScript runtime server-side applications non-blocking I/O real-time data processing