---
title: theme.reset()
slug: Mozilla/Add-ons/WebExtensions/API/theme/reset
tags:
  - API
  - Add-ons
  - Extensions
  - Method
  - Reference
  - Theme
  - WebExtensions
  - reset
translation_of: Mozilla/Add-ons/WebExtensions/API/theme/reset
---
<div>{{AddonSidebar()}}</div>

<p>Réinitialise tout thème appliqué à l'aide de la méthode {{WebExtAPIRef("theme.update()")}}</p>

<p>Notez que cela réinitialisera toujours le thème au thème par défaut d'origine, même si l'utilisateur a sélectionné un thème différent avant que le thème de cette extension ait été appliqué (voir <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1415267">bug 1415267</a>).</p>

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

<pre class="syntaxbox brush:js">browser.theme.reset( windowsId // integer )
</pre>

<h3 id="Paramètres">Paramètres</h3>

<dl>
 <dt><code>windowId</code> {{optional_inline}}</dt>
 <dd><code>integer</code>. L'ID d'une fenêtre. Si cela est indiqué, le thème appliqué sur cette fenêtre sera réinitialisé. Sinon le thème sera réinitialisé sur toutes les fenêtres.</dd>
</dl>

<h2 id="Compatibilité_du_navigateur">Compatibilité du navigateur</h2>

<p class="hidden">The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out <a href="https://github.com/mdn/browser-compat-data">https://github.com/mdn/browser-compat-data</a> and send us a pull request.</p>

<p>{{Compat("webextensions.api.theme.reset")}}</p>

<h2 id="Exemples">Exemples</h2>

<p>Ce code applique un thème, puis le supprime lorsque l'utilisateur clique sur une action du navigateur:</p>

<pre class="brush: js">browser.theme.update(themes.night);

browser.browserAction.onClicked.addListener(() =&gt; {
  browser.theme.reset();
});</pre>

<p>{{WebExtExamples}}</p>

<div class="hidden">
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