---
title: DOMPoint.w
slug: Web/API/DOMPointReadOnly/w
tags:
  - API
  - Coordonnées
  - DOM
  - Géométrie
  - Propriétés
  - Quadrilatère
  - W
translation_of: Web/API/DOMPointReadOnly/w
---
<p>{{APIRef("DOM")}}{{ SeeCompatTable() }}</p>

<p>La propriété en lecture seule <code><strong>w</strong></code> de l'interface <strong><code>DOMPointReadOnly</code></strong> représente la perspective d'un point.</p>

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

<pre class="brush: js">var perspective = DOMPoint.w;</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">Spécification</th>
   <th scope="col">Statut</th>
   <th scope="col">Commentaire</th>
  </tr>
  <tr>
   <td>{{SpecName('Geometry Interfaces', '#dom-dompointreadonly-w', 'w')}}</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("DOMPoint")}}</li>
</ul>