Fighting Types

pokemonTypes.js

const fetchStrengths = async (url) => {
  try {
    const strengths = await fetch(url);
    const allStrengths = await strengths.json();
    const damageCaused = allStrengths.damage_relations.double_damage_from.map(
      (item) => item.name
    );
    const damageDone = allStrengths.damage_relations.double_damage_to.map(
      (item) => item.name
    );

    return `Weak against ${damageCaused.join(
      ", "
    )}. Strong against ${damageDone.join(", ")}.`;
  } catch (e) {
    console.log("Could not find Pokemon Info");
  }
};

const typeMatchUp = async (userType) => {
  try {
    const res = await fetch(`https://pokeapi.co/api/v2/type/`);
    const allTypes = await res.json();
    const types = allTypes.results;
    const exists = types.find((item) => item.name === userType.toLowerCase());

    if (exists) {
      return await fetchStrengths(exists.url);
    }

    return `This is not a valid Pokémon type, she's weak against everything.`;
  } catch (e) {
    console.log("Pokemon types failed");
  }
};

async function main() {
  try {
    const result = await typeMatchUp("dark");
    console.log(result);
  } catch (error) {
    console.error("An error occurred:");
  }
}