WorkerNavigator: clearAppBadge() method
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The clearAppBadge() method of the WorkerNavigator interface clears a badge on the current app's icon by setting it to nothing. The value nothing indicates that no badge is currently set, and the status of the badge is cleared.
Syntax
js
clearAppBadge()
Parameters
None.
Return value
Exceptions
InvalidStateErrorDOMException-
Thrown if the document is not fully active.
SecurityErrorDOMException-
Thrown if the call was blocked by the same-origin policy.
NotAllowedErrorDOMException-
Thrown if
PermissionStatus.stateis notgranted.
Examples
Once all messages in an application have been read, call clearAppBadge() to clear the badge and remove the notification.
js
navigator.clearAppBadge();
Specifications
This feature does not appear to be defined in any specification.Browser compatibility
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