// using Array.forEach
const heroes = [
{ fullName: pider-Man', herold: 1 },
{ fullName: 'Iron Man', heroId: 2 },
13
const alterEgos = [
{ fullName: 'Peter Parker', heroId: 1 },
{ fullName: 'Tony Stark',k heroId: 2 },
15
const unmaskedHeroes = [];
heroes.forEach(h = {
const f = alterEgos.find(a = a.herold == h.herold);
unmaskedHeroes . push({
hero: h.fullName,
alterkEgo: f.fullName,
g
5
console.log({unmaskedHeroes});