Express.js Tutorial for Beginners | Full Course in 30 Minutes
Learn how to build web apps with Node.js
Introduction to Express.js
Express.js is a popular web application framework for Node.js. It simplifies the process of building web applications and APIs by providing a set of robust features and tools. In this tutorial, we will cover the basics of Express.js and demonstrate how to build a simple web app in just 30 minutes.
Getting Started with Express.js
Before diving into the tutorial, make sure you have Node.js installed on your machine. You can download it from the official website and follow the installation instructions. Once Node.js is installed, you can install Express.js using npm, the Node.js package manager, by running the command npm install express.
Building a Simple Web App
Once Express.js is installed, you can start building your first web app. Create a new file called app.js and require the Express module. Then, create an instance of the Express application and define a route to handle incoming requests. You can further enhance your web app by adding middleware, routing, and error handling.
Conclusion
Express.js is a powerful framework that streamlines the process of building web apps with Node.js. With its rich set of features and robust tools, you can quickly develop scalable and maintainable web applications and APIs. This tutorial is just the beginning, and we encourage you to explore the official Express.js documentation and dive deeper into its capabilities.
