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---
title: TreeWalker.root
slug: Web/API/TreeWalker/root
tags:
- API
- Arborescence
- DOM
- Noeuds
- Propriétés
translation_of: Web/API/TreeWalker/root
---
<p>{{ APIRef("DOM") }}</p>
<p>La propriété en lecture seule <code><strong>TreeWalker.root</strong></code> renvoie le noeud qui est la racine de ce que TreeWalker doit traverser.</p>
<h2 id="Syntax" name="Syntax">Syntaxe</h2>
<pre class="syntaxbox"><em>root</em> = TreeWalker.root;</pre>
<h2 id="Example" name="Example">Exemple</h2>
<pre class="brush: js">var treeWalker = document.createTreeWalker(
document.body,
NodeFilter.SHOW_ELEMENT,
{ acceptNode: function(node) { return NodeFilter.FILTER_ACCEPT; } },
false
);
root = treeWalker.root; // document.body dans ce cas
</pre>
<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('DOM WHATWG', '#dom-treewalker-root', 'TreeWalker.root')}}</td>
<td>{{Spec2('DOM WHATWG')}}</td>
<td>Pas de changement de {{SpecName('DOM2 Traversal_Range')}}</td>
</tr>
<tr>
<td>{{SpecName('DOM2 Traversal_Range', 'traversal.html#Traversal-TreeWalker-root', 'TreeWalker.root')}}</td>
<td>{{Spec2('DOM2 Traversal_Range')}}</td>
<td>Définition initiale.</td>
</tr>
</tbody>
</table>
<h2 id="Compatibilité_des_navigateurs">Compatibilité des navigateurs</h2>
<p>{{Compat("api.TreeWalker.root")}}</p>
<h2 id="Voir_aussi">Voir aussi</h2>
<ul>
<li>L'interface {{domxref("TreeWalker")}}.</li>
</ul>
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