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---
title: PerformanceTiming.connectEnd
slug: Web/API/PerformanceTiming/connectEnd
translation_of: Web/API/PerformanceTiming/connectEnd
---
<p>{{APIRef("Navigation Timing")}}</p>
<h2 id="Summary">Summary</h2>
<p><code><strong>PerformanceTiming</strong></code><strong><code>.connectEnd</code></strong> 这个只读属性返回一个无符号长整型，它以毫秒为单位，代表了网络链接建立的时间节点。如果传输层报告了错误或者链接又被重新建立，则采用最后一次链接建立的时间。如果链接是长久的，那么这个值等同于{{domxref("PerformanceTiming.fetchStart")}}。链接被认为打开以所有的链接握手，SOCKS认证结束为标志。</p>
<h2 id="Syntax">Syntax</h2>
<pre class="syntaxbox"><em>time</em> = <em>performanceTiming</em>.connectEnd;</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('Navigation Timing', '#dom-performancetiming-connectend', 'PerformanceTiming.connectEnd')}}</td>
<td>{{Spec2('Navigation Timing')}}</td>
<td>Initial definition.</td>
</tr>
</tbody>
</table>
<h2 id="Browser_compatibility">Browser compatibility</h2>
<div>
<div>
<div>
<p>{{Compat("api.PerformanceTiming.connectEnd")}}</p>
</div>
</div>
</div>
<h2 id="See_also">See also</h2>
<ul>
<li>参见 {{domxref("PerformanceTiming")}} 接口.</li>
</ul>
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