javascript
WebSocket connection refused by server
WebSocket.*ECONNREFUSED|connect ECONNREFUSED.*ws://
Fixes
- 1.Verify the WebSocket server is running and listening on the expected port
- 2.Check firewall rules allow inbound connections on the WebSocket port
- 3.Ensure the URL scheme is correct: ws:// for HTTP, wss:// for HTTPS
websocketconnection-refusedECONNREFUSED
Related Errors
javascript3 fixes
Cannot read property of undefined
Cannot read propert(y|ies) of undefined
- •Add optional chaining (?.)
- •Check if object exists before accessing
javascript3 fixes
Cannot read property of null
Cannot read propert(y|ies) of null
- •Add null check before access
- •Use optional chaining (?.)
javascript3 fixes
TypeError: X is not a function
is not a function
- •Check spelling of method name
- •Verify import is correct