/**
 * Clears the storage of a website
 * "Just like" as Chrome DevTools, but with pure JavaScript
 */
(async () => {
	async function clearIndexedDB (iDB) {
		const databases = await iDB.databases();

		for (let database of databases) {
			iDB.deleteDatabase(database);
		}
	}

	function clearStorage (storage) {
		storage.clear();
	}

	function clearCookies (doc) {
		doc.cookie = '';
	}

	async function unregisterServiceWorkers (serviceWorker) {
		const registrations = await serviceWorker.getRegistrations();

		for (let registration of registrations) {
			registration.unregister();
		}
	}

	function refreshPage (location) {
		location.reload();
	}

	await clearIndexedDB(indexedDB);
	clearStorage(localStorage);
	clearStorage(sessionStorage);
	clearCookies(document);
	await unregisterServiceWorkers(navigator.serviceWorker);

	refreshPage(window.location);
})();