Express.js is a minimal, fast, and unopinionated web application framework for Node.js. It provides a robust layer of fundamental web application features without hiding core Node.js capabilities.

Core Advantages

• Middleware Pipeline: Simplifies request processing, authentication, parsing, and logging.
• Routing: Offers an intuitive API for defining routes based on HTTP verbs and URL paths.
• Decoupling: Decouples HTTP handling logic into modular components.
• Performance: High throughput due to minimal abstraction overhead.