const mobiles = [
{
brand: 'Samsung',
model: 'Galaxy Note 9'
},
{
brand: 'Google',
model: 'Pixel 3'
},
{
brand: 'Apple',
model: 'iPhone X'
}
];
mobiles.forEach(mobile => {
for (let key in mobile) {
console.log(`${key}: ${mobile[key]}`);
}
});