Example code from in-class live coding of a deck of cards

cards.html

<script>
  function Deck() {
    this.cards = [];
    this.count = function() {
      return this.cards.length;
    }
    this.init = function() {
      for (s = 1; s <= 4; s++) {
        for (r = 1; r <= 13; r++) {
          this.cards.push(new Card(r, s));
        }
      }
    }
  }

  function Card(rank, suit) {
    this.rank = rank;
    this.suit = suit;
    this.show = function() {
      console.log(this.rank + " of " + this.suit);
    }
  }

  d = new Deck();
  d.init();
</script>