juniorWebSockets
What happens when a WebSocket connection closes?
Updated May 6, 2026
Short answer
The connection is terminated and both sides stop communication.
Deep explanation
Closing can be initiated by client or server with optional status codes. Cleanup actions should be handled properly.
Real-world example
User logging out of chat app.
Common mistakes
- Not handling reconnection logic.
Follow-up questions
- Can WebSocket reconnect automatically?