What are some popular backend libraries for Node.js?
Some popular backend libraries for Node.js include Express.js, Koa.js, Hapi.js, and NestJS. Do you want to know more about any specific one?
Can you explain what Express.js is used for?
Express.js is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications. It's widely used for building APIs and web servers.
What are the advantages of using Koa.js over Express.js?
Koa.js is designed to be a smaller, more expressive, and more robust foundation for web applications and APIs. It uses async/await for better error handling and cleaner code, which can be an advantage over Express.js.
Are there any libraries for real-time applications?
Yes, Socket.io is a popular library for real-time applications in Node.js. It enables real-time, bidirectional communication between web clients and servers.
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