const pets = ['Dog', 'Cat', 'Hamster', 'Squirrel'];

console.log('Before');
console.log(pets);


const reverse = pets.reverse();

console.log(`\nreturns element: ${reverse}`);
console.log('\nAfter');
console.log(pets);

console.log(`\n----------------------------------------------\n`);

const num = [4, 1, 63, 8, 5, 100, 9, 75];

console.log('Before');
console.log(num);

const reverse2 = num.reverse();

console.log(`\nreturns element: ${reverse2}`);
console.log('\nAfter');
console.log(num);