The change
event of the PermissionStatus
interface fires whenever the PermissionStatus.state
property changes.
The change
event of the PermissionStatus
interface fires whenever the PermissionStatus.state
property changes.
Use the event name in methods like addEventListener()
, or set an event handler property.
js
addEventListener("change", (event) => {}); onchange = (event) => {};
A generic Event
.
js
navigator.permissions .query({ name: "geolocation" }) .then((permissionStatus) => { console.log(`geolocation permission state is ${permissionStatus.state}`); permissionStatus.onchange = () => { console.log( `geolocation permission state has changed to ${permissionStatus.state}`, ); }; });
Specification |
---|
Permissions # dom-permissionstatus-onchange |
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 | 16.4 | No | 43 | 46 | 30 | 16.4 | 4.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/PermissionStatus/change_event