翻译正在进行中。
The WebSocket.onerror property returns the event listener to be called when an error occurs. This is a simple event named "error".
在 WebSocket.onerror 属性中，你可以定义一个发生错误时执行的回调函数，此事件的事件名为"error"
语法
WebSocket.onerror = function(event) {
console.error("WebSocket error observed:", event);
};
值
An EventListener.
Specifications
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard WebSocket: onerror |
Living Standard | Initial definition |
浏览器兼容性
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
onerror | Chrome Full support Yes | Edge Full support 12 | Firefox Full support Yes | IE ? | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android Full support Yes | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown