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+---
+title: BroadcastChannel.name
+slug: Web/API/BroadcastChannel/name
+translation_of: Web/API/BroadcastChannel/name
+---
+<p>{{APIRef("BroadCastChannel API")}}</p>
+
+<p><code><strong>BroadcastChannel.name</strong></code> 是类型为 {{domxref("DOMString")}} 的只读属性，是频道的唯一标识。属性 name 是在创建时传入 {{domxref("BroadcastChannel.BroadCastChannel", "BroadcastChannel()")}} 构造函数的，所以是只读的。</p>
+
+<p>{{AvailableInWorkers}}</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox">var <em>str</em> = <em>channe<code>l</code></em><code>.name;</code>
+</pre>
+
+<h2 id="示例">示例</h2>
+
+<pre class="brush: js">// 连接到指定频道
+var bc = new BroadcastChannel('test_channel');
+
+// 其它操作 (如: postMessage, …)
+
+// 在控制台打印频道名称
+console.log(bc.name); // "test_channel"
+
+// 当完成后，断开与频道的连接
+bc.close();</pre>
+
+<h2 id="规范">规范</h2>
+
+<table class="standard-table">
+ <tbody>
+  <tr>
+   <th scope="col">规范</th>
+   <th scope="col">状态</th>
+   <th scope="col">备注</th>
+  </tr>
+  <tr>
+   <td>{{SpecName('HTML WHATWG', "comms.html#dom-broadcastchannel-name", "BroadcastChannel.name")}}</td>
+   <td>{{Spec2('HTML WHATWG')}}</td>
+   <td>Initial definition.</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容性">浏览器兼容性</h2>
+
+
+
+<p>{{Compat("api.BroadcastChannel.name")}}</p>
+
+<h2 id="参见">参见</h2>
+
+<ul>
+ <li>所属接口：{{domxref("BroadcastChannel")}}</li>
+</ul>