Javascript/datatypes.js at main · DevSolex/Javascript · GitHub

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// const person = {
//     name: "John",
//     age: 25,
//     isDropout: true,
//     address: {
//         street: "123 Main St",
//         city: "Anytown",
//         country: "USA"
//     }
// };
// person.name = "kryssie";
// console.log(person);
// var car = {
//     name: "cyber truck",
//     name: "benz",
//     color: "black",
//     year: 2022,
//     owner: null,
//     others:{
//         isRegistered: true,
//         mileage: `${10000} km`
//     }


//     }

//  let car1 = {...car};
//     console.log('car1:', car1);
//     console.log('car:', car);


let walletSystem = {
    users: {
        alice: {
            balance: 1000,
            transactions: [100, 200]
        },
        bob: {
            balance: 2000,
            transactions: [500, 300]
        }
    },
    currency: "NGN",
    isActive: true
};

/*
Step 1 — Update Balances
Create a new object updatedWalletSystem using spread
Add 500 to Alice’s balance
Add 1000 to Bob’s balance
Append these amounts to their transactions array


Step 2 — Add New User
Add a new user charlie with:
balance: 1500
transactions: [1500]


Step 3 — Change Currency & Add Settings
Change currency → "USD"
Add a nested object settings:
settings: {
    theme: "dark",
        notifications: true
}
*/

updatedWalletSystem = {
    ...walletSystem,
    users: {
        ...walletSystem.users,
    }


}