---
title: muted
slug: Web/API/MediaStreamTrack/muted
translation_of: Web/API/MediaStreamTrack/muted
---
<p>{{APIRef("Media Capture and Streams")}}</p>

<p><strong><code>MediaStreamTrack.muted</code></strong>は読み取り専用のプロパティであり、トラックがミュートであるかどうかを示すBooleanの値を返します。</p>

<h2 id="文法">文法</h2>

<pre class="syntaxbox">var <em>bool</em> = <em>track.</em>muted;</pre>

<h3 id="値">値</h3>

<p>{{jsxref('Boolean')}}型の値。</p>

<h2 id="例">例</h2>

<pre class="brush: js">// TBD</pre>

<h2 id="仕様">仕様</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th scope="col">仕様</th>
   <th scope="col">状況</th>
   <th scope="col">コメント</th>
  </tr>
  <tr>
   <td>{{SpecName('Media Capture', '#dom-mediastreamtrack-muted', 'muted')}}</td>
   <td>{{Spec2('Media Capture')}}</td>
   <td>初版</td>
  </tr>
 </tbody>
</table>

<h2 id="ブラウザ互換性">ブラウザ互換性</h2>

<p>{{ CompatibilityTable() }}</p>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{ CompatVersionUnknown() }}</td>
   <td>{{ CompatVersionUnknown }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatVersionUnknown() }}</td>
   <td>{{ CompatUnknown() }}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Android</th>
   <th>Android Webview</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>IE Mobile</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
   <th>Chrome for Android</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{ CompatUnknown() }}</td>
   <td>{{ CompatVersionUnknown() }}</td>
   <td>{{ CompatUnknown() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatUnknown() }}</td>
   <td>{{ CompatUnknown() }}</td>
   <td>{{ CompatVersionUnknown() }}</td>
  </tr>
 </tbody>
</table>
</div>