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 Status Comment
Permissions
The definition of 'onchange' in that specification.		 Working Draft Initial definition.

Browser compatibility

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