---
title: Notification.sound
slug: Web/API/notification/sound
translation_of: Web/API/notification/sound
---
<p>{{APIRef("Web Notifications")}}</p>

<div class="note">
<p><strong>Note</strong>: 这个属性并没有完全被一些浏览器支持.</p>
</div>

<p> <code>sound</code> 是 {{domxref("Notification")}}的只读属性，interface specifies the URL of an audio file to be played when the notification fires. This is specified in the <code>sound</code> option of the {{domxref("Notification.Notification","Notification()")}} constructor.</p>

<h2 id="Syntax" name="Syntax">Syntax</h2>

<pre class="eval">var sound = Notification.sound;
</pre>

<h3 id="Return_Value" name="Return_Value">Value</h3>

<p>A {{domxref("USVString")}}.</p>

<h2 id="Examples">Examples</h2>

<p>The following snippet is intended to fire a sound along with the notification; a simple <code>options</code> object is created, then the notification is fired using the <code>Notification()</code> constructor.</p>

<pre class="brush: js">var options = {
  body: 'Do you like my body?',
  sound: 'audio/alert.mp3'
}

var n = new Notification('Test notification',options);

n.sound // should return 'audio/alert.mp3'</pre>

<h2 id="Specifications">Specifications</h2>

<table>
 <tbody>
  <tr>
   <th scope="col">Specification</th>
   <th scope="col">Status</th>
   <th scope="col">Comment</th>
  </tr>
  <tr>
   <td>{{SpecName('Web Notifications','#dom-notification-sound','sound')}}</td>
   <td>{{Spec2('Web Notifications')}}</td>
   <td>Living standard</td>
  </tr>
 </tbody>
</table>

<h2 id="Browser_compatibility">Browser compatibility</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>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</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>Firefox OS</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>{{ CompatNo() }}</td>
   <td>
    <p>{{ CompatNo() }}</p>
   </td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>{{ CompatNo() }}</td>
   <td>
    <p>{{ CompatNo() }}</p>
   </td>
  </tr>
 </tbody>
</table>
</div>

<h3 id="Firefox_OS_notes">Firefox OS notes</h3>

<p>{{Page("/en-US/docs/Web/API/Notifications_API", "Firefox OS notes")}}</p>

<h3 id="Chrome_notes">Chrome notes</h3>

<p>{{Page("/en-US/docs/Web/API/Notifications_API", "Chrome notes")}}</p>

<h3 id="Safari_notes">Safari notes</h3>

<p>{{Page("/en-US/docs/Web/API/Notifications_API", "Safari notes")}}</p>

<h2 id="See_also">See also</h2>

<ul>
 <li><a href="/en-US/docs/Web/API/Notifications_API/Using_the_Notifications_API">Using the Notifications API</a></li>
</ul>