exercise-2.js

// Remove the unused code that does not contribute to the final console log
// The countAndCapitalisePets function should continue to work for any reasonable input it's given, and you shouldn't modify the pets variable.


const pets = ["parrot", "hamster", "horse", "dog", "hamster", "cat", "hamster"];
// const capitalisedPets = pets.map((pet) => pet.toUpperCase()); - redundant
const petsStartingWithH = pets.filter((pet) => pet[0] === "h");


// function logPets(petsArr) {
//   petsArr.forEach((pet) => console.log(pet));
// } - redundant


function countAndCapitalisePets(petsArr) {
  const petCount = {};

  petsArr.forEach((pet) => {
    const capitalisedPet = pet.toUpperCase();
    if (petCount[capitalisedPet]) {
      petCount[capitalisedPet] += 1;
    } else {
      petCount[capitalisedPet] = 1;
    }
  });
  return petCount;
}


const countedPetsStartingWithH = countAndCapitalisePets(petsStartingWithH);


console.log(countedPetsStartingWithH); // { 'HAMSTER': 3, 'HORSE': 1 } <- Final console log