const temp0= await navigator.credentials.create({
	publicKey: {
        challenge: new Uint8Array([0, 1, 2, 3, 4, 5, 6]),
		rp: { name: "Web Dev Simplified" },
		user: {
			id: new Uint8Array(16),
			name: "andrle.jan@centrum.cz",
			displayName: ""
		},
		pubKeyCredParams: [
			{ type: "public-key", alg: -7 },
			{ type: "public-key", alg: -8 },
			{ type: "public-key", alg: -257 },
		]
	},
});
await navigator.credentials.get({
	publicKey: {
        challenge: new Uint8Array([0, 1, 2, 3, 4, 5, 6]),
		rpId: location.host,
		allowCredentials: [
			{ type: "public-key", id: temp0.rawId },
		],
	},
});