PermissionStatus.onchange

The PermissionStatus.onchange event 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);
  };
});

Specification

Browser Support