02. Playing Cards -v2-

function PlayingCards(faceCard, suitCard) {
  const validFaces = ['2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A'];
  const validSuits = {
    S: '\u2660',
    H: '\u2665',
    D: '\u2666',
    C: '\u2663',
  };

  if (!validFaces.includes(faceCard) || validSuits[suitCard] === undefined) {
    throw Error('Error');
  }

  return {
    cardFace: faceCard,
    cardSuit: validSuits[suitCard],
    toString() {
      return `${this.cardFace}${this.cardSuit}`;
    },
  };
}