const animals = ['pigs', 'goats', 'sheep'];
const count = animals.push('cows');
console.log(count);
// expected output: 4
console.log(animals);
// expected output: Array ["pigs", "goats", "sheep", "cows"]
animals.push('chickens', 'cats', 'dogs');
console.log(animals);
// expected output: Array ["pigs", "goats", "sheep", "cows", "chickens", "cats", "dogs"]
const animals = ['pigs', 'goats', 'sheep'];const count = animals.push('cows');console.log(count);// expected output: 4console.log(animals);// expected output: Array ["pigs", "goats", "sheep", "cows"]animals.push('chickens', 'cats', 'dogs');console.log(animals);// expected output: Array ["pigs", "goats", "sheep", "cows", "chickens", "cats", "dogs"]