let herbivora = new Array('kambing', 'sapi');
let karnivora = new Array('harimau', 'serigala');
let omnivora = new Array('ayam', 'monyet');
let binatang = new Array(herbivora, karnivora, omnivora);
// Isi Array `binatang`
console.log('Binatang: ');
console.log(binatang);
console.log(karnivora[0]);
herbivora[0] = 'kerbau';
console.log(herbivora);