Socket.IO vs Native WebSocket: Which Should I Use?

What are the main differences between Socket.IO and Native WebSocket?

Socket.IO is a library that provides a higher-level API for real-time communication, while Native WebSocket is a browser API for establishing a direct connection.

When should I use Socket.IO instead of Native WebSocket?

Use Socket.IO when you need features like automatic reconnection, event handling, and support for older browsers. It's more user-friendly.

Are there any performance differences between the two?

Yes, Native WebSocket generally has lower latency and better performance for simple use cases, while Socket.IO adds some overhead due to its additional features.

Can I use both together in a project?

Yes, you can use both in a project, but it's usually better to stick with one for consistency unless you have a specific need for both.

What are some common use cases for each?

Common use cases for Socket.IO include chat applications and real-time notifications, while Native WebSocket is great for gaming and live data feeds.