JavaScript array map()

map.js

let animals = [
    {name: 'Tibbers', type: 'cat', isNeutered: true, age: 2},
    {name: 'Fluffball', type: 'rabbit', isNeutered: false, age: 1},
    {name: 'Strawhat', type: 'cat', isNeutered: true, age: 5}
  ]

// what you need: 
// ['Tibbers', 'Fluffball', 'Strawhat']

let animalNames = animals.map(animal => {return animal.name});

// what you need: 
// [{name: 'Tibbers', species: 'cat'}, {name: 'Fluffball', species: 'rabbit'}, {name: 'Strawhat', species: 'cat'}]

let petDetails = animals.map(animal => {
    return {
        name: animal.name, 
        species: animal.type
    };
});