What are the best practices for building Koa applications?

What are the best practices for building Koa applications?

When building Koa applications, consider the following best practices: use middleware effectively, structure your project well, and handle errors gracefully.

Can you explain how to use middleware in Koa?

Sure! Middleware in Koa is a function that receives the context and next function. You can use it to modify the request and response objects.

What is the recommended project structure for a Koa app?

A common structure includes folders for routes, controllers, services, and middleware. This keeps your code organized and maintainable.

How should I handle errors in a Koa application?

You can use a centralized error handling middleware to catch errors and respond with appropriate status codes and messages.

Any tips for optimizing performance in Koa?

Yes! Use caching, optimize your middleware, and consider using a reverse proxy like Nginx to improve performance.