Express vs Fastify: Which is Better for Node.js?

What are the main differences between Express and Fastify?

Express is a minimal and flexible Node.js web application framework, while Fastify is designed for high performance and low overhead.

Which one should I choose for a new project?

It depends on your needs. If you prioritize speed and performance, Fastify might be the better choice. For simplicity and a large ecosystem, go with Express.

Can you give me an example of a simple server in both frameworks?

Sure! In Express, you would use app.listen() to start the server, while in Fastify, you would use fastify.listen(). Both are quite straightforward.

What about middleware support?

Express has a rich middleware ecosystem, while Fastify has its own plugins that are designed to be fast and efficient.