Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is only available in Service Workers.
The cookiechange event of the ServiceWorkerGlobalScope interface is fired when a cookie change occurs that matches the service worker's cookie change subscription list.
This event is not cancelable and does not bubble.
Use the event name in methods like addEventListener(), or set an event handler property.
addEventListener("cookiechange", (event) => { })
oncookiechange = (event) => { }An ExtendableCookieChangeEvent. Inherits from ExtendableEvent.