You can open the browser to port 3000 on localhost and you should see the Hello World! message. Save this to an index.js file in your project root folder, and start the server using this command: node index.js The first example we're going to create is a simple Express Web Server.Ĭopy this code: const express = require('express')Īpp.get('/', (req, res) => res.send('Hello World!'))Īpp.listen(3000, () => console.log('Server ready')) If you're in an empty folder, first create a new Node.js project with this command: npm init -y You can install Express into any project with npm. How to Handle File Uploads in Forms in Express.

How to Serve Static Assets with Express.You can get a PDF and ePub version of this Express Handbook Table of Contents There are also lots and lots of pre-built packages you can just drop in and use to do all kinds of things. It's Open Source, free, easy to extend, and very performant.

Node.js is an amazing tool for building networking services and applications.Įxpress builds on top of its features to provide easy to use functionality that satisfies the needs of the Web Server use-case. Express is a Web Framework built upon Node.js.

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