Using for in construct to iterate over an object data structure`

loop-for-in.js

const person = {
    firstName: 'Virat',
    lastName: 'Kohli',
    email: 'vk@rcb.in',
    profession: 'Cricketer',
    team: 'India/RCB'
}

for(attr in person) {
    console.log(`Attribute: ${attr} Value: ${person[attr]}`);
}

// Output
// Attribute: firstName Value: Virat
// Attribute: lastName Value: Kohli
// Attribute: email Value: vk@rcb.in
// Attribute: profession Value: Cricketer
// Attribute: team Value: India/RCB