javascript
WebSocket received unsupported data type (1003)
WebSocket.*1003.*Unsupported Data
Fixes
- 1.Check that the message encoding matches what the server expects (UTF-8 for text frames)
- 2.Ensure binary data isn't being sent as a text frame (invalid UTF-8 will trigger 1003)
- 3.Validate message format on client side before sending
websocket1003encoding
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