const suits = { C: "Clubs", D: "Diamonds", H: "Hearts", S: "Spades", }; const ranks = { A: "Ace", 2: "Two", 3: "Three", 4: "Four", 5: "Five", 6: "Six", 7: "Seven", 8: "Eight", 9: "Nine", T: "Ten", J: "Jack", Q: "Queen", K: "King", }; const deck = Object.keys(suits).flatMap((suit) => { return Object.keys(ranks).map((cval) => { return cval + suit; }); }); export { suits, ranks, deck };