BroadcastChannel()
BroadcastChannel() 构建函数用于创建一个 BroadcastChannel 对象，并与对应的频道相关联。
Note: 此特性在 Web Worker 中可用
语法
channel = new BroadcastChannel(channel);
值
示例
// create a new channel listening to the "internal_notification" channel.
var bc = new BroadcastChannel('internal_notification');
bc.postMessage('New listening connected!');
规范
| 规范 | 示例 | 备注 |
|---|---|---|
| HTML Living Standard BroadcastChannel() |
Living Standard | Initial definition. |
浏览器兼容性
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另见
- 所属接口：
BroadcastChannel