PermissionStatus: change event

{{APIRef("Permissions API")}}{{AvailableInWorkers}}

The change event of the {{domxref("PermissionStatus")}} interface fires whenever the {{domxref("PermissionStatus.state")}} property changes.

Syntax

Use the event name in methods like {{domxref("EventTarget.addEventListener", "addEventListener()")}}, or set an event handler property.

addEventListener("change", (event) => { })

onchange = (event) => { }

Event type

A generic {{domxref("Event")}}.

Example

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}`,
      );
    };
  });

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}