open
event is fired when a connection with a
WebSocket
is opened.
| 冒泡 | No |
|---|---|
| 可取消 | No |
| 接口 |
事件
|
| 事件处理程序特性 |
onopen
|
// Create WebSocket connection.
const socket = new WebSocket('ws://localhost:8080');
// Connection opened
socket.addEventListener('open', (event) => {
socket.send('Hello Server!');
});
| 规范 | 状态 |
|---|---|
|
HTML 实时标准
The definition of 'WebSocket open' in that specification. |
实时标准 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
open
event
|
Chrome Yes | Edge 12 | Firefox Yes | IE ? | Opera Yes | Safari ? | WebView Android Yes | Chrome Android Yes | Firefox Android Yes | Opera Android ? | Safari iOS ? | Samsung Internet Android Yes |
完整支持
兼容性未知
WebSocket