error
event of the
EventSource
API is fired when a connection with an event source fails to be opened.
| 冒泡 | No |
|---|---|
| 可取消 | No |
| 接口 |
事件
or
ErrorEvent
|
| 事件处理程序特性 |
EventSource.onerror
|
var evtSource = new EventSource('sse.php');
// addEventListener version
evtSource.addEventListener('error', (e) => {
console.log("An error occurred while attempting to connect.");
});
// onerror version
evtSource.onerror = (e) => {
console.log("An error occurred while attempting to connect.");
};
| 规范 | 状态 |
|---|---|
|
HTML 实时标准
The definition of 'error event' in that specification. |
实时标准 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
error
event
|
Chrome 6 | Edge 79 | Firefox 6 | IE No | Opera Yes | Safari 5 | WebView Android Yes | Chrome Android 18 | Firefox Android 45 | Opera Android 12 | Safari iOS 5 | Samsung Internet Android 1.0 |
完整支持
不支持
EventSource