PermissionStatus.onchange

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The onchange event handler of the PermissionStatus interface is called whenever the PermissionStatus.state property changes.

Syntax

PermissionStatus.onchange = function() { ... }
PermissionStatus.addEventListener('change', function() { ... })

Example

navigator.permissions.query({name:'geolocation'}).then(function(permissionStatus) {
  console.log('geolocation permission state is ', permissionStatus.state);
  permissionStatus.onchange = function() {
    console.log('geolocation permission state has changed to ', this.state);
  };
});

Specifications

Specification
Permissions
# dom-permissionstatus-onchange

Browser compatibility

BCD tables only load in the browser