---
title: Window.screenY
slug: Web/API/Window/screenY
translation_of: Web/API/Window/screenY
---
<div>
 {{APIRef}}</div>
<h2 id="Summary" name="Summary">概述</h2>
<p>返回浏览器顶部距离系统桌面顶部的垂直距离。</p>
<h2 id="Syntax" name="Syntax">语法</h2>
<pre class="syntaxbox"><var>lLoc</var> = window.screenY
</pre>
<ul>
 <li><code>lLoc</code> 距离屏幕顶部的像素值。</li>
</ul>
<h2 id="Specification" name="Specification">规范</h2>
<p>{{dom0}}</p>
<h2 id="See_also" name="See_also">相关链接</h2>
<ul>
 <li>{{domxref("window.screenX")}}</li>
</ul>