Express.js Framework Fundamentals

Express.js is a minimal and flexible Node.js web application framework.

It provides a robust set of features for web and mobile applications.

Think of it as a toolkit that simplifies building powerful server-side applications with Node.js.

Express.js makes backend development faster and easier. Here's why:

• Routing: Easily define how your app responds to different URLs.
• Middleware: Add functions that process requests before they reach your routes.
• Templating: Integrate with various templating engines for dynamic content.
• Performance: It's lightweight and fast, built on Node.js's non-blocking I/O.