saagarjha/FB11988552.html

## FB11988552.html
<!DOCTYPE html>
<html>
<head>
	<script>
		var database;

		async function foo() {
			let key = await window.crypto.subtle.generateKey(
			{
				name: "HMAC",
				hash: {name: "SHA-256"}
			},
			true,
			["sign", "verify"]
			);
			console.log(key);

			window.indexedDB.deleteDatabase("database");
			let request = window.indexedDB.open("database", 1);
			request.onupgradeneeded = (event) => {
				let database = event.target.result;

				console.log(database);
				database.createObjectStore("store");
			};
			request.onsuccess = (event) => {
				database = event.target.result;
				console.log(database);

				let transaction = database.transaction("store", "readwrite");
				console.log(transaction);
				let store = transaction.objectStore("store");
				console.log(store);
				console.log(store.add(key, "key"));

				read(0);
			};
		}

		function read(n) {
			console.log(database);
			let transaction = database.transaction("store", "readonly");
			let store = transaction.objectStore("store");
			store.getAll().onsuccess = (event) => {
				console.log(n, event.target.result);
				read(database, n + 1);
			};
		}

		foo();
	</script>
</head>
<body>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<script>
	var database;

	async function foo() {
	let key = await window.crypto.subtle.generateKey(
	{
	name: "HMAC",
	hash: {name: "SHA-256"}
	},
	true,
	["sign", "verify"]
	);
	console.log(key);

	window.indexedDB.deleteDatabase("database");
	let request = window.indexedDB.open("database", 1);
	request.onupgradeneeded = (event) => {
	let database = event.target.result;

	console.log(database);
	database.createObjectStore("store");
	};
	request.onsuccess = (event) => {
	database = event.target.result;
	console.log(database);

	let transaction = database.transaction("store", "readwrite");
	console.log(transaction);
	let store = transaction.objectStore("store");
	console.log(store);
	console.log(store.add(key, "key"));

	read(0);
	};
	}

	function read(n) {
	console.log(database);
	let transaction = database.transaction("store", "readonly");
	let store = transaction.objectStore("store");
	store.getAll().onsuccess = (event) => {
	console.log(n, event.target.result);
	read(database, n + 1);
	};
	}

	foo();
	</script>
	</head>
	<body>
	</body>
	</html>