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---
title: PushManager.supportedContentEncodings
slug: Web/API/PushManager/supportedContentEncodings
translation_of: Web/API/PushManager/supportedContentEncodings
---
<p>{{SeeCompatTable}}{{APIRef("Push API")}}</p>
<p>{{domxref("PushManager")}}的只读方法 <strong><code>supportedContentEncodings</code></strong> 返回一组支持内容编码，可以用在加密信息中发送的消息。</p>
<h2 id="语法">语法</h2>
<pre class="syntaxbox">var <em>encodings</em>[] = PushManager.<em>supportedContentEncodings</em></pre>
<h3 id="值">值</h3>
<p>一个字符串数组</p>
<h2 id="说明">说明</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">说明</th>
<th scope="col">状态</th>
<th scope="col">注释</th>
</tr>
<tr>
<td>{{SpecName('Push API','#dom-pushmanager-supportedcontentencodings','supportedContentEncodings')}}</td>
<td>{{Spec2('Push API')}}</td>
<td>最初的定义</td>
</tr>
</tbody>
</table>
<h2 id="支持的浏览器">支持的浏览器</h2>
<div>
<div>
<p>{{Compat("api.PushManager.supportedContentEncodings")}}</p>
</div>
</div>
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