WebSocket.onerror
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
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