my.onSocketError

2026-08-06 06:12

Use this API to listen to WebSocket error events.

Prerequisites:

Supported SDK versions：

Android: 2.67.0
iOS: 2.80.0

Supported types of mini programs: DSL

Sample code

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// listen to WebSocket error event
my.onSocketError(function(res) {
  console.log('WebSocket error occurs');
  console.log('Error code:', res.error);
  console.log('Error message:', res.errorMessage);
});

Parameters

Function listener

The listener function to WebSocket error events. The function passes it in by wrapping the error message in the res object.

Object `res`

Property	Data type	Description
error	Number	The error code. `0` indicates success. For more information, see the following Error code section.
errorMessage	String	The error message.

Error code

Error code	Error message	Further action
6	Time out.	Check the network status and URL. Try again later.
8	Invalid Sec-WebSocket-Accept response.	Please negotiate with the server.
50	Network error.	Check the network status. Try again later.
65	Host unreachable.	Check whether the URL is correct.