---
title: CSS
slug: Web/API/CSS
translation_of: Web/API/CSS
---
<div>{{APIRef("CSSOM")}}</div>

<p>The <code><strong>CSS</strong></code> interface holds useful CSS-related methods. No object with this interface are implemented: it contains only static methods and therefore is a utilitarian interface.</p>

<h2 id="Eigenschappen">Eigenschappen</h2>

<p><em>The CSS interface is a utility interface and no object of this type can be created: only static methods are defined on it.</em></p>

<h2 id="Methoden">Methoden</h2>

<p><em>The CSS interface is a utility interface and no object of this type can be created: only static methods are defined on it.</em></p>

<h2 id="Statische_methoden">Statische methoden</h2>

<p><em>No inherited static methods</em>.</p>

<dl>
 <dt>{{domxref("CSS.supports()")}}</dt>
 <dd>Returns a {{domxref("Boolean")}} indicating if the pair <em>property-value</em>, or the condition, given in parameter is supported.</dd>
</dl>

<dl>
 <dt>{{domxref("CSS.escape()")}} {{experimental_inline}}</dt>
 <dd>Can be used to escape a string mostly for use as part of a CSS selector.</dd>
</dl>

<h2 id="Specificaties">Specificaties</h2>

<table class="standard-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', '#the-css.escape%28%29-method', 'CSS')}}</td>
   <td>{{Spec2('CSSOM')}}</td>
   <td>Adds the <code>escape()</code> static method.</td>
  </tr>
  <tr>
   <td>{{SpecName('CSS3 Conditional', '#the-css-interface', 'CSS')}}</td>
   <td>{{Spec2('CSS3 Conditional')}}</td>
   <td>Initial definition</td>
  </tr>
 </tbody>
</table>

<h2 id="Browser_compabiliteit">Browser compabiliteit</h2>

<p>{{CompatibilityTable}}</p>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome</th>
   <th>Edge</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>28.0</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatGeckoDesktop("22.0")}} [1]</td>
   <td>6.0</td>
   <td>12.1</td>
   <td>{{CompatNo}}</td>
  </tr>
  <tr>
   <td><code>escape()</code>{{experimental_inline}}</td>
   <td>46.0</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatGeckoDesktop("31.0")}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</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>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{CompatGeckoMobile("22.0")}}<sup>[1]</sup></td>
   <td>{{CompatNo}}</td>
   <td>12.1</td>
   <td>{{CompatNo}}</td>
  </tr>
  <tr>
   <td><code>escape()</code>{{experimental_inline}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatUnknown}}</td>
   <td>{{CompatGeckoMobile("31.0")}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
   <td>{{CompatNo}}</td>
  </tr>
 </tbody>
</table>
</div>

<p>[1] Was available behind the <code>layout.css.supports-rule.enabled</code> preference since Gecko 20.</p>

<h2 id="Zie_ook">Zie ook</h2>

<ul>
 <li><a href="/en-US/docs/Components.utils.importGlobalProperties">Components.utils.importGlobalProperties</a></li>
</ul>