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---
title: CSSStyleDeclaration.removeProperty()
slug: Web/API/CSSStyleDeclaration/removeProperty
tags:
- API
- CSSOM
- Method
- Reference
translation_of: Web/API/CSSStyleDeclaration/removeProperty
---
<p>{{ APIRef("CSSOM") }}</p>
<p><code>CSSStyleDeclaration.removeProperty()</code> 方法移除style对象的一个属性。</p>
<h2 id="语法">语法</h2>
<pre class="brush: js">var <em>oldValue</em> = <em>style</em>.removeProperty(<em>property</em>);</pre>
<h3 id="参数">参数</h3>
<ul>
<li><em><code>property</code></em> 是一个 {{domxref('DOMString')}} ，代表要移除的属性名。注意由多个单词组成的属性要用连字符连接各个单词，不接收驼峰命名法的形式。</li>
</ul>
<h3 id="返回值">返回值</h3>
<ul>
<li><code><em>oldValue</em></code> 是一个 {{domxref('DOMString')}} ，等于被移除的属性在移除前的属性值。</li>
</ul>
<h3 id="异常">异常</h3>
<ul>
<li>{{domxref('DOMException')}} NO_MODIFICATION_ALLOWED_ERR: 如果属性或声明块为只读，抛出此异常。</li>
</ul>
<h2 id="例子">例子</h2>
<p>下面的 JavaScript 代码从样式表里移除了 <code>margin</code> 属性:</p>
<pre class="brush: js">var declaration = document.styleSheets[0].rules[0].style;
var oldValue = declaration.removeProperty('margin');
</pre>
<h2 id="Specifications">Specifications</h2>
<table>
<thead>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
</thead>
<tbody>
<tr>
<td>{{SpecName('CSSOM', '#dom-cssstyledeclaration-removeproperty', 'CSSStyleDeclaration.removeProperty()')}}</td>
<td>{{Spec2('CSSOM')}}</td>
<td> </td>
</tr>
<tr>
<td>{{SpecName('DOM2 Style', 'css.html#CSS-CSSStyleDeclaration', 'CSSStyleDeclaration')}}</td>
<td>{{Spec2('DOM2 Style')}}</td>
<td> </td>
</tr>
</tbody>
</table>
<h2 id="浏览器支持情况">浏览器支持情况</h2>
<p>{{CompatibilityTable}}</p>
<div id="compat-desktop">
<table class="compat-table">
<thead>
<tr>
<th scope="col">Feature</th>
<th scope="col">Chrome</th>
<th scope="col">Edge</th>
<th scope="col">Firefox (Gecko)</th>
<th scope="col">Internet Explorer</th>
<th scope="col">Opera</th>
<th scope="col">Safari (WebKit)</th>
</tr>
</thead>
<tbody>
<tr>
<td>Basic support</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
</tr>
</tbody>
</table>
</div>
<div id="compat-mobile">
<table class="compat-table">
<tbody>
<tr>
<th>Feature</th>
<th>Android</th>
<th>Edge</th>
<th>Firefox Mobile (Gecko)</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>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatVersionUnknown}}</td>
</tr>
</tbody>
</table>
</div>
|
