Express.js is a flexible and minimal web application framework for Node.js that provides robust features for building web and mobile applications. In this guide, we'll cover the basics of using Express.js, including installation, global objects, application properties, request and response handling, and body parsing.
Setting Up Express.js
Step 1: Installing Express
You can install Express using either npm or yarn. Here are the commands for both:
Using npm:
npm install express --save