title: Taro.onSocketError(callback)
sidebar_label: onSocketError
Listens on the WebSocket error event.
Type
(callback: (result: Callback) => void) => void
Parameters
Callback
The callback function for the WebSocket error event.
(result: CallbackResult) => void
| Property | Type |
|---|---|
| result | CallbackResult |
CallbackResult
| Property | Type | Description |
|---|---|---|
| errMsg | string |
Error message |
Sample Code
Taro.connectSocket({url: 'test.php'})Taro.onSocketOpen(function (res){console.log('WebSocket connection is open!')})Taro.onSocketError(function (res){console.log('WebSocket connection failed to open, please check!')})
API Support
| API | WeChat Mini-Program | Baidu Smart-Program | Alipay Mini-Program | H5 | React Native |
|---|---|---|---|---|---|
| Taro.onSocketError | ✔️ | ✔️ | ✔️ |
