function calculateTotalPrice(items) {
  let total = 0;
  items.forEach((item) => {
    total += item.price;
  });
  return total.toFixed(2);
}

const shoppingCart = [
  { name: 'Laptop', price: 999.99 },
  { name: 'Smartphone', price: '599.99' },
  { name: 'Headphones', cost: 199.99 },
];

const totalPrice = calculateTotalPrice(shoppingCart);
console.log('Total Price:', totalPrice);

function displayUserProfile(user) {
  console.log(`Name: ${user.name}`);
  console.log(`Age: ${user.age}`);
  console.log(`Email: ${user.email.toLowerCase()}`);
}

const userProfile = {
  name: 'Sarah',
  age: 'twenty-five',
  email: 'SARAH@EXAMPLE.COM',
};

displayUserProfile(userProfile);

function getFirstItemName(items) {
  return items[0].name.toUpperCase();
}

console.log('First Item:', getFirstItemName(shoppingCart)); // => LAPTOP

const numberList = '1,2,3,4,5';
const sum = numberList.reduce((acc, num) => acc + Number(num), 0);
console.log('Sum:', sum); // => 15