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
clearAppBadge()
Parameters
None.
Return value
Exceptions
InvalidStateError
DOMException
-
Thrown if the document is not fully active.
SecurityError
DOMException
-
Thrown if the call was blocked by the same-origin policy.
NotAllowedError
DOMException
-
Thrown if
PermissionStatus.state
is notgranted
.
Examples
Once all messages in an application have been read, call clearAppBadge()
to clear the badge and remove the notification.
navigator.clearAppBadge();
Specifications
No specification found
No specification data found for api.WorkerNavigator.clearAppBadge
.
Check for problems with this page or contribute a missing spec_url
to mdn/browser-compat-data. Also make sure the specification is included in w3c/browser-specs.
Browser compatibility
BCD tables only load in the browser