You're developing a real-time chat application using Node.js. How would you implement WebSocket communication for instant messaging?
- Implement WebSocket protocol directly using native Node.js APIs.
- Use the 'express-ws' library for WebSocket functionality with Express.js.
- Use the 'ws' library and create a WebSocket server.
- Utilize Socket.IO library for WebSocket communication.
WebSocket communication is crucial for real-time chat apps. Socket.IO provides a robust framework for WebSocket communication, including features like automatic reconnection, event handling, and room management, making it suitable for instant messaging applications in Node.js.
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