---
title: menuitem.key
slug: Mozilla/Tech/XUL/Attribute/menuitem.key
tags:
  - XUL Attributes
translation_of: Archive/Mozilla/XUL/Attribute/menuitem.key
---
<div class="noinclude">
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<dl>
 <dt>
  <code id="a-menuitem.key"><a href="https://developer.mozilla.org/zh-CN/docs/Mozilla/Tech/XUL/Attribute/menuitem.key">key</a></code></dt>
 <dd>
  Type:
  <i>
   element id</i>
 </dd>
 <dd>
  Set to the <code id="a-id"><a href="https://developer.mozilla.org/zh-CN/docs/Mozilla/Tech/XUL/Attribute/id">id</a></code> of a <code><a href="/zh-CN/docs/Mozilla/Tech/XUL/key" title="key">key</a></code> element whose key shortcut is displayed in the <code><a href="/zh-CN/docs/Mozilla/Tech/XUL/menuitem" title="menuitem">menuitem</a></code>.</dd>
</dl>
<div class="noinclude">
  </div>
<p></p>