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+---
+title: WindowOrWorkerGlobalScope.isSecureContext
+slug: Web/API/isSecureContext
+translation_of: Web/API/WindowOrWorkerGlobalScope/isSecureContext
+original_slug: Web/API/WindowOrWorkerGlobalScope/isSecureContext
+---
+<p>{{APIRef()}}{{SeeCompatTable}}</p>
+
+<p>La propiedad de sólo-lectura <code><strong>isSecureContext</strong></code>, de la interface  {{domxref("WindowOrWorkerGlobalScope")}} Devuelve un booleano indicando si el contexto actual es seguro (<code>true</code>) or not (<code>false</code>).</p>
+
+<h2 id="Sintaxis">Sintaxis</h2>
+
+<pre class="syntaxbox">var <em>isItSecure</em> = self.isSecureContext; // or just isSecureContext
+</pre>
+
+<h3 id="Valor">Valor</h3>
+
+<p>Un {{domxref("Boolean")}}.</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('Secure Contexts', 'webappapis.html#dom-origin', 'WindowOrWorkerGlobalScope.isSecureContext')}}</td>
+   <td>{{Spec2('Secure Contexts')}}</td>
+   <td>Definición inicial.</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="Compatibilidad_de_Navegadores">Compatibilidad de Navegadores</h2>
+
+<p>{{CompatibilityTable}}</p>
+
+<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</th>
+  </tr>
+  <tr>
+   <td>Soporte básico</td>
+   <td>{{CompatChrome(55)}}</td>
+   <td>{{CompatGeckoDesktop(52)}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatUnknown}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+  <tr>
+   <th>Característica</th>
+   <th>Android Webview</th>
+   <th>Chrome para Android</th>
+   <th>Firefox Mobile (Gecko)</th>
+   <th>IE Mobile</th>
+   <th>Opera Mobile</th>
+   <th>Safari Mobile</th>
+  </tr>
+  <tr>
+   <td>Soporte básico</td>
+   <td>{{CompatChrome(55)}}</td>
+   <td>{{CompatChrome(55)}}</td>
+   <td>{{CompatGeckoMobile(52)}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatUnknown}}</td>
+   <td>{{CompatUnknown}}</td>
+  </tr>
+ </tbody>
+</table>
+</div>