---
title: DOMRectReadOnly.width
slug: Web/API/DOMRectReadOnly/width
tags:
  - API
  - DOM
  - Géométrie
  - Largeur
  - Propriétés
  - Rectangle
translation_of: Web/API/DOMRectReadOnly/width
---
<p>{{APIRef("DOM")}}{{ SeeCompatTable() }}</p>

<p>La propriété en lecture seule <code><strong>width</strong></code> de l'interface <strong><code>DOMRectReadOnly</code></strong> représente la largeur du <code>DOMRect</code>.</p>

<h2 id="Syntaxe">Syntaxe</h2>

<pre class="brush: js">var recWidth = DOMRect.width;</pre>

<h3 id="Specification" name="Specification">Valeur</h3>

<p>Un double.</p>

<h2 id="Specification" name="Specification">Spécifications</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('Geometry Interfaces', '#dom-domrectreadonly-width', 'width')}}</td>
   <td>{{Spec2('Geometry Interfaces')}}</td>
   <td>La dernière version de la spécification est un ED.</td>
  </tr>
 </tbody>
</table>

<h2 id="Compatibilité_des_navigateurs">Compatibilité des navigateurs</h2>

<p>{{ CompatibilityTable() }}</p>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Fonctionnalité</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>Internet Explorer</th>
   <th>Opera</th>
   <th>Safari (WebKit)</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{CompatNo}}<br>
    <br>
     </td>
   <td>{{CompatVersionUnknown}}<br>
     </td>
   <td>{{ CompatNo }}</td>
   <td>
    <p>{{ CompatNo }}</p>
   </td>
   <td>{{ CompatNo }}</td>
  </tr>
 </tbody>
</table>
</div>

<div id="compat-mobile">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Fonctionnalité</th>
   <th>Android</th>
   <th>Firefox Mobile (Gecko)</th>
   <th>Firefox OS (Gecko)</th>
   <th>IE Phone</th>
   <th>Opera Mobile</th>
   <th>Safari Mobile</th>
   <th>Chrome for Android</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>{{ CompatNo }}</td>
   <td>{{CompatVersionUnknown}}</td>
   <td>{{ CompatNo }}</td>
   <td>{{ CompatNo }}</td>
   <td>{{ CompatNo }}</td>
   <td>{{ CompatNo }}</td>
   <td>{{ CompatNo }}</td>
  </tr>
 </tbody>
</table>
</div>

<h2 id="Voir_aussi">Voir aussi</h2>

<ul>
 <li>{{domxref("DOMRect")}}</li>
</ul>