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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the spec changes.

El metodo permissionState()  de la interface   PushManager retorna un Promise that resolves to a DOMString indicating the permission state of the push manager. Possible values are  'prompt', 'denied', or 'granted'.

Note: As of Firefox 44, the permissions for Notifications and Push have been merged. If permission is granted for notifications, push will also be enabled.


PushManager.permissionState(options).then(function(PushMessagingState) { ... });


opciones Optional
An object containing optional configuration parameters. It can have the following properties:
  • userVisibleOnly: A boolean indicating that the returned push subscription will only be used for messages whose effect is made visible to the user.


Un Promise que resuelve a un DOMString con un valor de  'prompt', 'denied', o 'granted'.


Especificación Estado Comentario
Push API
The definition of 'permissionState()' in that specification.
Working Draft Initial definition.

Compactibilidad del Navegador

Característica Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 42.0 44.0 (44.0) Not supported ? Not supported
Característica Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support Not supported Not supported Not supported Not supported Not supported Not supported Not supported 42.0

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Etiquetas y colaboradores del documento

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 Última actualización por: maedca,