dom / latest / permissionstatus / change_event.html /

PermissionStatus: change event

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

The change event of the PermissionStatus interface fires whenever the PermissionStatus.state property changes.

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

addEventListener('change', event => { });

onchange = event => { };

Event type

A generic Event.

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

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
change_event
43
79
46
No
30
No
No
43
46
30
No
4.0

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https://developer.mozilla.org/en-US/docs/Web/API/PermissionStatus/change_event