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---
title: browsingData.removeFormData()
slug: Mozilla/Add-ons/WebExtensions/API/browsingData/removeFormData
tags:
- API
- Add-ons
- Extensions
- Méthode
- Reference
- WebExtensions
- browsingData
- removeDownloads
translation_of: Mozilla/Add-ons/WebExtensions/API/browsingData/removeFormData
---
<div>{{AddonSidebar()}}</div>
<p>Efface les données que le navigateur a enregistré pour les formulaires de remplissage automatique.</p>
<p>Vous pouvez utiliser le paramètre <code>removalOptions</code>, qui est un objet {{WebExtAPIRef("browsingData.RemovalOptions")}}, pour :</p>
<ul>
<li>Efface uniquement les données de formulaire entrées après une heure donnée</li>
<li>Contrôle si vous souhaitez supprimer uniquement les données saisies dans les pages Web normales ou effacer les données saisies dans les applications et extensions hébergées.</li>
</ul>
<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="syntaxbox brush:js">var removing = browser.browsingData.removeFormData(
removalOptions // RemovalOptions object
)
</pre>
<h3 id="Paramètres">Paramètres</h3>
<dl>
<dd><code>object</code>. Un objet {{WebExtAPIRef("browsingData.RemovalOptions")}}, qui peut être utilisé pour effacer uniquement les données de formulaire saisies après une heure donnée, et pour effacer uniquement les données saisies dans les pages Web normales ou pour effacer les données saisies dans les applications hébergées et des extensions aussi..</dd>
</dl>
<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 sans argument lorsque la suppression est terminée. Si une erreur se produit, la promise sera rejetée avec un message d'erreur.</p>
<h2 id="Compatibilité_du_navigateur">Compatibilité du navigateur</h2>
<p>{{Compat("webextensions.api.browsingData.removeFormData")}}</p>
<h2 id="Exemples">Exemples</h2>
<p>Supprimer les données de formulaire enregistrées la semaine dernière :</p>
<pre class="brush: js line-numbers language-js"><code class="language-js"><span class="keyword token">function</span> <span class="function token">onRemoved</span><span class="punctuation token">(</span><span class="punctuation token">)</span> <span class="punctuation token">{</span>
console<span class="punctuation token">.</span><span class="function token">log</span><span class="punctuation token">(</span><span class="string token">"removed"</span><span class="punctuation token">)</span><span class="punctuation token">;</span>
<span class="punctuation token">}</span>
<span class="keyword token">function</span> <span class="function token">onError</span><span class="punctuation token">(</span>error<span class="punctuation token">)</span> <span class="punctuation token">{</span>
console<span class="punctuation token">.</span><span class="function token">error</span><span class="punctuation token">(</span>error<span class="punctuation token">)</span><span class="punctuation token">;</span>
<span class="punctuation token">}</span>
<span class="keyword token">function</span> <span class="function token">weekInMilliseconds</span><span class="punctuation token">(</span><span class="punctuation token">)</span> <span class="punctuation token">{</span>
<span class="keyword token">return</span> <span class="number token">1000</span> <span class="operator token">*</span> <span class="number token">60</span> <span class="operator token">*</span> <span class="number token">60</span> <span class="operator token">*</span> <span class="number token">24</span> <span class="operator token">*</span> <span class="number token">7</span><span class="punctuation token">;</span>
<span class="punctuation token">}</span>
<span class="keyword token">var</span> oneWeekAgo <span class="operator token">=</span> <span class="punctuation token">(</span><span class="keyword token">new</span> <span class="class-name token">Date</span><span class="punctuation token">(</span><span class="punctuation token">)</span><span class="punctuation token">)</span><span class="punctuation token">.</span><span class="function token">getTime</span><span class="punctuation token">(</span><span class="punctuation token">)</span> <span class="operator token">-</span> <span class="function token">weekInMilliseconds</span><span class="punctuation token">(</span><span class="punctuation token">)</span><span class="punctuation token">;</span>
browser<span class="punctuation token">.</span>browsingData<span class="punctuation token">.</span><span class="function token">removeFormData</span><span class="punctuation token">(</span>
<span class="punctuation token">{</span>since<span class="punctuation token">:</span> oneWeekAgo<span class="punctuation token">}</span><span class="punctuation token">)</span><span class="punctuation token">.</span>
<span class="function token">then</span><span class="punctuation token">(</span>onRemoved<span class="punctuation token">,</span> onError<span class="punctuation token">)</span><span class="punctuation token">;</span></code></pre>
<p>Supprimer tous les données de formulaire enregistrées :</p>
<pre class="brush: js line-numbers language-js"><code class="language-js"><span class="keyword token">function</span> <span class="function token">onRemoved</span><span class="punctuation token">(</span><span class="punctuation token">)</span> <span class="punctuation token">{</span>
console<span class="punctuation token">.</span><span class="function token">log</span><span class="punctuation token">(</span><span class="string token">"removed"</span><span class="punctuation token">)</span><span class="punctuation token">;</span>
<span class="punctuation token">}</span>
<span class="keyword token">function</span> <span class="function token">onError</span><span class="punctuation token">(</span>error<span class="punctuation token">)</span> <span class="punctuation token">{</span>
console<span class="punctuation token">.</span><span class="function token">error</span><span class="punctuation token">(</span>error<span class="punctuation token">)</span><span class="punctuation token">;</span>
<span class="punctuation token">}</span>
browser<span class="punctuation token">.</span>browsingData<span class="punctuation token">.</span><span class="function token">removeFormData</span><span class="punctuation token">(</span><span class="punctuation token">{</span><span class="punctuation token">}</span><span class="punctuation token">)</span><span class="punctuation token">.</span>
<span class="function token">then</span><span class="punctuation token">(</span>onRemoved<span class="punctuation token">,</span> onError<span class="punctuation token">)</span><span class="punctuation token">;</span></code></pre>
<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/browsingData"><code>chrome.browsingData</code></a>.</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">
<pre>// Copyright 2015 The Chromium Authors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
</pre>
</div>
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