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var herbivora = new Array('kambing','sapi');

var karnivora = new Array('harimau','serigala','buaya','elang','hiu','anjing');

var omnivora = new Array('ayam','monyet','babi');

var binatang = new Array(herbivora, karnivora, omnivora);

console.log('jenis binatang :');

console.log('binatang herbivora: '+binatang[0]+' binatang karnivora: '+binatang[1]+' binatang omnivora: '+binatang[2]);

console.log('ada '+binatang.length+' kategori');

console.log('binatang hebivora ada '+binatang[0].length+'. binatang karnivora ada '+binatang[1].length+'. binatang omnivora ada '+binatang[2].length);

console.log('1. binatang herbivora: '+binatang[0]);

console.log('2. binatang karnivora: '+binatang[1]);

console.log('3. binatang omnivora: '+binatang[2]);