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---
title: PushManager.permissionState()
slug: Web/API/PushManager/permissionState
translation_of: Web/API/PushManager/permissionState
---
<p>{{SeeCompatTable}}{{ApiRef("Push API")}}</p>
<p>El metodo <strong><code>permissionState()</code></strong> de la interface {{domxref("PushManager")}} retorna un {{jsxref("Promise")}} that resolves to a {{domxref("DOMString")}} indicating the permission state of the push manager. Possible values are <code>'prompt'</code>, <code>'denied'</code>, or <code>'granted'</code>.</p>
<div class="note">
<p><strong>Note</strong>: As of Firefox 44, the permissions for <a href="/en-US/docs/Web/API/Notifications_API">Notifications</a> and <a href="/en-US/docs/Web/API/Push_API">Push</a> have been merged. If permission is granted for notifications, push will also be enabled.</p>
</div>
<h2 id="Sintaxis"><span>Sintaxis</span></h2>
<pre class="syntaxbox">PushManager.permissionState(options).then(function(PushMessagingState) { ... });
</pre>
<h3 id="Parámetros">Parámetros</h3>
<dl>
<dt><code>opciones {{optional_inline}}</code></dt>
<dd>An object containing optional configuration parameters. It can have the following properties:
<ul>
<li><code>userVisibleOnly</code>: A boolean indicating that the returned push subscription will only be used for messages whose effect is made visible to the user.</li>
</ul>
</dd>
</dl>
<h3 id="Retorna">Retorna</h3>
<p>Un {{jsxref("Promise")}} que resuelve a un {{domxref("DOMString")}} con un valor de <code>'prompt'</code>, <code>'denied'</code>, o <code>'granted'</code>.</p>
<h2 id="Especificaciones">Especificaciones</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">Especificación</th>
<th scope="col">Estado</th>
<th scope="col">Comentario</th>
</tr>
<tr>
<td>{{SpecName('Push API','#widl-PushManager-permissionState-Promise-PushPermissionState--PushSubscriptionOptions-options','permissionState()')}}</td>
<td>{{Spec2('Push API')}}</td>
<td>Initial definition.</td>
</tr>
</tbody>
</table>
<h2 id="Compactibilidad_del_Navegador">Compactibilidad del Navegador</h2>
<div>{{CompatibilityTable}}</div>
<div id="compat-desktop">
<table class="compat-table">
<tbody>
<tr>
<th>Característica</th>
<th>Chrome</th>
<th>Firefox (Gecko)</th>
<th>Internet Explorer</th>
<th>Opera</th>
<th>Safari (WebKit)</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatChrome(42.0)}}</td>
<td>{{CompatGeckoDesktop(44.0)}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatUnknown}}</td>
<td>{{CompatNo}}</td>
</tr>
</tbody>
</table>
</div>
<div id="compat-mobile">
<table class="compat-table">
<tbody>
<tr>
<th>Característica</th>
<th>Android</th>
<th>Android Webview</th>
<th>Firefox Mobile (Gecko)</th>
<th>Firefox OS</th>
<th>IE Mobile</th>
<th>Opera Mobile</th>
<th>Safari Mobile</th>
<th>Chrome for Android</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatChrome(42.0)}}</td>
</tr>
</tbody>
</table>
</div>
<h2 id="Ver_también">Ver también</h2>
<ul>
<li><a href="/en-US/docs/Web/API/Push_API/Using_the_Push_API">Using the Push API</a></li>
</ul>
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