Function doRegister

serviceWorker.js:50–78

()

}

async function doRegister() {
	try {
		const registration = await navigator.serviceWorker.register(window.document.currentScript.src);
		console.log("Service Worker registered", registration.scope);
		// EventListener to make sure that the page gets reloaded when a new serviceworker gets installed.
		// f.e on first access.
		registration.addEventListener("updatefound", () => {
			console.log("Reloading the page to transfer control to the Service Worker.");
			try {
				window.location.reload();
			} catch (err) {
				console.log("Service Worker failed reloading the page. ERROR:" + err);
			};
		});
		// When the registration is active, but it's not controlling the page, we reload the page to have it take control.
		// This f.e occurs when you hard-reload (shift + refresh). https://www.w3.org/TR/service-workers/#navigator-service-worker-controller
		if (registration.active && !navigator.serviceWorker.controller) {
			console.log("Reloading the page to transfer control to the Service Worker.");
			try {
				window.location.reload();
			} catch (err) {
				console.log("Service Worker failed reloading the page. ERROR:" + err);
			};
		}
	}
	catch {
		console.error("Service Worker failed to register:", e)
	}
}

async function serviceWorkerRegister() {
	if (window.crossOriginIsolated) return;