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

<p>Obtient les <a href="/fr/docs/Web/HTTP/Content_negotiation#The_Accept-Language_header">accept-languages</a> du navigateur. Ceci est différent des paramètres régionaux utilisés par le navigateur. Pour obtenir les paramètres régionaux, utilisez  {{WebExtAPIRef('i18n.getUILanguage')}}.</p>

<p>C'est une fonction asynchrone qui renvoie une <code><a href="/fr/docs/Web/JavaScript/Reference/Objets_globaux/Promise">Promise</a></code>.</p>

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

<pre class="brush: js">var gettingAcceptLanguages = browser.i18n.getAcceptLanguages()
</pre>

<h3 id="Paramètres">Paramètres</h3>

<p>None.</p>

<h3 id="Valeur_retournée">Valeur retournée</h3>

<p>Une <code><a href="/fr/docs/Web/JavaScript/Reference/Objets_globaux/Promise">Promise</a></code> qui sera remplie avec un <code>array</code> d'objets <code>{{WebExtAPIRef('i18n.LanguageCode')}}</code>.</p>

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

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

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

<pre class="brush: js">function onGot(languages) {
  console.log(languages);
  //e.g. Array [ "en-US", "en" ]
}

var gettingAcceptLanguages = browser.i18n.getAcceptLanguages();
gettingAcceptLanguages.then(onGot);
</pre>



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

<div class="note"><p><strong>Note :</strong></p>

<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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