What are the best practices for middleware in an Express app?

What are the best practices for middleware in an Express app?

Some best practices include organizing middleware logically, using error-handling middleware, and keeping middleware small and focused.

Can you explain why error-handling middleware is important?

Error-handling middleware is crucial because it centralizes error management, making your app more robust and easier to maintain.

How can I structure my middleware for better readability?

You can structure your middleware by grouping related functions, using descriptive names, and separating them into different files.

Are there any performance considerations I should keep in mind?

Yes, avoid using too many middleware functions in the request-response cycle, as this can slow down your application.