object array

let user = {
    name: {
    firstName: "Harry",
    lastName: "Potter",
    },
    
    th: {
    age: 20, 
    isMuggle: false,
    stuff: ["Magic Wind", "Flying Car", "Owl"],
    }
};

console.log("Hallo, nama saya " + user.name + " " + user.stuff);
console.log("Umur saya " + user.th.age + " tahun");