Baseline Widely available
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Web Workers.
The controllerchange event of the ServiceWorkerContainer interface fires when the document's associated ServiceWorkerRegistration acquires a new active worker.
Use the event name in methods like addEventListener(), or set an event handler property.
addEventListener("controllerchange", (event) => { })
oncontrollerchange = (event) => { }
A generic Event.
navigator.serviceWorker.addEventListener("controllerchange", () => {
console.log("The controller of current browsing context has changed.");
});
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4