08. Cards

(function () {
  const validFaces = ['2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A'];
  const validSuits = ['♠', '♥', '♦', '♣'];
  const Suits = {
    SPADES: '♠',
    HEARTS: '♥',
    DIAMONDS: '♦',
    CLUBS: '♣',
  };

  class Card {
    constructor(face, suit) {
      if (!validFaces.includes(face)) {
        throw new Error('Invalid Card Face!');
      }
      if (!validSuits.includes(suit)) {
        throw new Error('Invalid Card Suit!');
      }
      this.face = face;
      this.suit = suit;
    }
  }

  return {
    Suits,
    Card,
  };
}());