What are some common error handling mistakes in Express.js?

What are some common error handling mistakes in Express.js?

Some common mistakes include not using middleware for error handling, failing to send proper HTTP status codes, and not logging errors.

Can you explain why using middleware is important for error handling?

Using middleware allows you to centralize error handling, making your code cleaner and easier to maintain.

What should I do if I encounter an unhandled error?

You should implement a global error handler to catch unhandled errors and respond appropriately, ensuring the server doesn't crash.

How can I log errors effectively in my Express.js application?

You can use logging libraries like Winston or Morgan to log errors, which helps in debugging and monitoring your application.