---
title: manifest_version
slug: Mozilla/Add-ons/WebExtensions/manifest.json/manifest_version
tags:
  - Add-ons
  - Extensions
  - WebExtensions
translation_of: Mozilla/Add-ons/WebExtensions/manifest.json/manifest_version
---
<p>{{AddonSidebar}}</p>

<table class="fullwidth-table standard-table">
 <tbody>
  <tr>
   <th scope="row" style="width: 30%;">Type</th>
   <td><code>Numérique</code></td>
  </tr>
  <tr>
   <th scope="row">Obligatoire</th>
   <td>Oui</td>
  </tr>
  <tr>
   <th scope="row">Exemple</th>
   <td>
    <pre class="brush: json no-line-numbers">
"manifest_version": 2</pre>
   </td>
  </tr>
 </tbody>
</table>

<p>Cette clé spécifie la version de manifest.json utilisée par cette extension.</p>

<p>Actuellement, cela doit toujours être 2.</p>

<h2 id="Exemple">Exemple</h2>

<pre class="brush: json no-line-numbers">"manifest_version": 2
</pre>

<h2 id="Comptabilité_des_navigateurs">Comptabilité des navigateurs</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.manifest.manifest_version")}}</p>