BroadcastChannel()
构造函数创建新
BroadcastChannel
and connects it to the underlying channel.
channel = new BroadcastChannel(channel);
DOMString
representing the name of the channel; there is one single channel with this name for all
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with the same
origin
.
// create a new channel listening to the "internal_notification" channel.
var bc = new BroadcastChannel('internal_notification');
bc.postMessage('New listening connected!');
| 规范 | 状态 | 注释 |
|---|---|---|
|
HTML 实时标准
The definition of 'BroadcastChannel()' in that specification. |
实时标准 | 初始定义。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BroadcastChannel()
构造函数
|
Chrome 54 | Edge ≤79 | Firefox 38 | IE No | Opera 41 | Safari No | WebView Android 54 | Chrome Android 54 | Firefox Android ? | Opera Android 41 | Safari iOS No | Samsung Internet Android 6.0 |
完整支持
不支持
兼容性未知
BroadcastChannel
, the interface it belongs to.
BroadcastChannel
BroadcastChannel()