---
title: NetworkInformation.saveData
slug: Web/API/NetworkInformation/saveData
translation_of: Web/API/NetworkInformation/saveData
---
<div>{{APIRef("Network Information API")}}{{SeeCompatTable}}</div>

<p class="summary"><strong><code>NetworkInformation.saveData</code></strong> 是 {{domxref("NetworkInformation")}} 接口的只读属性， 如果用户设备上设置了减少数据使用的选项时返回 <code>true</code> .</p>

<h2 id="语法">语法</h2>

<pre class="syntaxbox notranslate">var saveData = NetworkInformation.saveData;</pre>

<h3 id="返回值">返回值</h3>

<p>A {{jsxref('Boolean')}}.</p>

<h2 id="参考">参考</h2>

<table class="standard-table">
 <tbody>
  <tr>
   <th scope="col">参考</th>
  </tr>
  <tr>
   <td><a href="https://wicg.github.io/savedata/#dfn-savedata">Save Data API</a></td>
  </tr>
 </tbody>
</table>

<h2 id="浏览器兼容性">浏览器兼容性</h2>



<p>{{Compat("api.NetworkInformation.saveData")}}</p>