PushManager.permissionState()
The permissionState() method of the
PushManager interface returns a Promise that resolves to a
string 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.
Syntax
permissionState()
permissionState(options)
Parameters
optionsOptional-
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.
applicationServerKey-
A public key your push server will use to send messages to client apps via a push server. This value is part of a signing key pair generated by your application server and usable with elliptic curve digital signature (ECDSA) over the P-256 curve.
Return value
A Promise that resolves to a string with a value of
'prompt', 'denied', or 'granted'.
Specifications
| Specification |
|---|
| Push API # dom-pushmanager-permissionstate |
Browser compatibility
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