What is Express.js?
Express.js is a web application framework for Node.js, designed for building web applications and APIs.
What are some key features of Express.js?
Some key features include middleware support, routing, and a robust set of HTTP utility methods.
How does middleware work in Express.js?
Middleware functions are functions that have access to the request and response objects, allowing you to modify them or end the request-response cycle.
Can you give an example of a simple Express.js application?
Sure! A simple Express.js app can be created with just a few lines of code to set up a server and define routes.
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