PushManager: permissionState() method
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
options
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.
-
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
Browser compatibility
|
Desktop |
Mobile |
|
Chrome |
Edge |
Firefox |
Internet Explorer |
Opera |
Safari |
WebView Android |
Chrome Android |
Firefox for Android |
Opera Android |
Safari on IOS |
Samsung Internet |
permissionState |
44 |
17 |
44 |
No |
31 |
16Supported on macOS 13 and later
|
No |
44 |
48 |
32 |
16.4 |
4.0 |