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 server-side development by offering HTTP utility methods, middleware support, and routing capabilities, making it the de facto standard for Node.js web servers.

Also known as: Express, ExpressJS, Express JS, Node Express, Express Framework

Why learn Express.js?

Developers should learn Express.js when building RESTful APIs, web applications, or microservices with Node.js, as it streamlines handling HTTP requests, responses, and middleware integration. It's particularly useful for rapid prototyping and scalable server-side solutions due to its lightweight nature and extensive ecosystem of plugins.

Learning Resources

• docs: Express.js Official Documentation
• tutorial: MDN Web Docs: Express/Node Introduction
• course: FreeCodeCamp: Back End Development and APIs
• video: Traversy Media: Express.js Crash Course
• book: Node.js Design Patterns Book