Everybody gifts someone randomly for Christmas 🎁

random-santa.js

const gifters = [
  "Maxime",
  "Joffrey",
  "Quentin",
  "Delphine",
  "Cécile",
  "Tatie Solange",
  "Svetlana"
];
const gifted = [];
const adjectives = ["super", "chouette", "magnifique", "superbe"];
const outputs = [];

function rand(arr) {
  return arr[Math.floor(Math.random() * arr.length)];
}

for (const gifter of gifters) {
  const notAlreadyGifteds = gifters.filter((g) => !gifted.includes(g));

  const randomAdjective = rand(adjectives);
  let randomGifted = rand(notAlreadyGifteds);

  while (randomGifted === gifter) {
    randomGifted = rand(notAlreadyGifteds);
  }

  outputs.push(
    `${gifter} offrira un ${randomAdjective} cadeau à ${randomGifted} 🎁`
  );

  gifted.push(randomGifted);
}

console.log(outputs.join("\n"));