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---
title: credentials
slug: Web/API/Navigator/credentials
translation_of: Web/API/Navigator/credentials
---
<p>{{SeeCompatTable}}{{APIRef("")}}</p>
<p>{{domxref("Navigator")}}接口的<strong><code>credentials</code></strong>属性返回{{domxref("CredentialsContainer")}}接口，该接口暴露了请求凭证的方法。 {{domxref("CredentialsContainer")}}接口还会在下相关事件发生时通知用户，例如登录或注销成功。该接口可用于特征检测。</p>
<h2 id="语法">语法</h2>
<pre class="syntaxbox">var credentialsContainer = navigator.credentials</pre>
<h3 id="返回值">返回值</h3>
<p>{{domxref("CredentialsContainer")}} 接口.</p>
<h2 id="示例">示例</h2>
<pre class="brush: js">if ('credentials' in navigator) {
navigator.credentials.get({password: true})
.then(function(creds) {
//Do something with the credentials.
});
} else {
//Handle sign-in the way you did before.
};
</pre>
<h2 id="Specifications">Specifications</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
<tr>
<td>{{SpecName('Credential Management')}}</td>
<td>{{Spec2('Credential Management')}}</td>
<td>Initial definition.</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 (WebKit)</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatChrome(51.0)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</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>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>{{CompatChrome(51.0)}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatChrome(51.0)}}</td>
</tr>
</tbody>
</table>
</div>
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