From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:40:17 -0500
Subject: initial commit

---
 .../api/broadcastchannel/postmessage/index.html    | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 files/zh-cn/web/api/broadcastchannel/postmessage/index.html

(limited to 'files/zh-cn/web/api/broadcastchannel/postmessage')

diff --git a/files/zh-cn/web/api/broadcastchannel/postmessage/index.html b/files/zh-cn/web/api/broadcastchannel/postmessage/index.html
new file mode 100644
index 0000000000..374c611b34
--- /dev/null
+++ b/files/zh-cn/web/api/broadcastchannel/postmessage/index.html
@@ -0,0 +1,44 @@
+---
+title: BroadcastChannel.postMessage()
+slug: Web/API/BroadcastChannel/postMessage
+translation_of: Web/API/BroadcastChannel/postMessage
+---
+<p>{{APIRef("BroadCastChannel API")}}</p>
+
+<p>可以使用 <strong><code>BroadcastChannel.postMessage()</code></strong> 发送一条任意 {{jsxref("Object")}} 类型的消息，给所有同{{glossary("origin", "源")}}下监听了该频道的所有{{glossary("browsing context", "浏览器上下文")}}。消息以 {{event("message")}} 事件的形式发送给每一个绑定到该频道的广播频道。</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>.postMessage(<em>object</em>);</code>
+</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-postmessage", "BroadcastChannel.postmessage()")}}</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.postMessage")}}</p>
+
+<h2 id="另见">另见</h2>
+
+<ul>
+ <li>所属接口：{{domxref("BroadcastChannel")}}</li>
+</ul>
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