ServiceWorkerContainer: controllerchange event - Web APIs | MDN
Syntax
Use the event name in methods like addEventListener(), or set an event handler property.
js
addEventListener("controllerchange", (event) => { })
oncontrollerchange = (event) => { }
Event type
A generic Event.
Example
js
navigator.serviceWorker.addEventListener("controllerchange", () => {
console.log("The controller of current browsing context has changed.");
});
Specifications
| Specification |
|---|
| Service Workers Nightly # dom-serviceworkercontainer-oncontrollerchange |