---
title: i18n.LanguageCode
slug: Mozilla/Add-ons/WebExtensions/API/i18n/LanguageCode
tags:
  - API
  - Add-ons
  - Extension
  - Extensions
  - LanguageCode
  - Non-standard
  - Reference
  - Type
  - WebExtensions
  - i18n
translation_of: Mozilla/Add-ons/WebExtensions/API/i18n/LanguageCode
---
<div>{{AddonSidebar()}}</div>

<p>Une <a href="https://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.10">balise de langue</a> telle que <code>"en-US"</code> ou "<code>fr</code>".</p>

<h2 id="Type">Type</h2>

<p>Les valeurs de ce type sont des chaînes.</p>

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

<p>{{Compat("webextensions.api.i18n.LanguageCode")}}</p>

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

<div class="note"><strong>Remerciements :</strong>

<p>Cette API est basée sur l'API Chromium <a href="https://developer.chrome.com/extensions/i18n"><code>chrome.i18n</code></a>. Cette documentation est dérivée de <a href="https://chromium.googlesource.com/chromium/src/+/master/chrome/common/extensions/api/i18n.json"><code>i18n.json</code></a> dans le code de Chromium code.</p>

<p>Les données de compatibilité relatives à Microsoft Edge sont fournies par Microsoft Corporation et incluses ici sous la licence Creative Commons Attribution 3.0 pour les États-Unis.</p>
</div>

<div class="hidden">
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