PushManager.hasPermission()
Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The PushManager.hasPermission() method of the PushManager interface returns a Promise that resolves to the PushPermissionStatus of the requesting webapp, which will be one of granted, denied, or default.
Note: This feature has been superseded by the PushManager.permissionState() method.
Syntax
PushManager.hasPermission().then(function(pushPermissionStatus) { ... } );
Example
// TBD
Specifications
This feature is not part of any specification anymore. It is no longer on track to become a standard.
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 | |
hasPermission |
42 |
17 |
44
Extended Support Releases (ESR) before Firefox 78 ESR do not support service workers and the Push API.
|
No |
29 |
No |
No |
42 |
48
Push enabled by default.
|
29 |
No |
4.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/PushManager/hasPermission