只读 BroadcastChannel.name 特性返回 DOMString , which uniquely identifies the given channel with its name. This name is passed to the BroadcastChannel() constructor at creation time and is therefore read-only.

注意: 此特征可用于 Web 工作者 .

句法

var str = channel.name;
					

范例

// Connect to a channel
var bc = new BroadcastChannel('test_channel');
// More operations (like postMessage, …)
// Log the channel name to the console
console.log(bc.name); // "test_channel"
// When done, disconnect from the channel
bc.close();
					

规范

规范 状态 注释
HTML 实时标准
The definition of 'BroadcastChannel.name' in that specification.
实时标准 初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
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Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
名称 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

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

另请参阅

元数据

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