node-blackjack/deck.js

A simple blackjack game in your terminial with node

var suits = ["spades", "diamonds", "clubs", "hearts"];
var values = ["A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"];

class Deck {

  constructor() {
    this.cards = this.createDeck()
  }


  shuffle () {
    // for 1000 turns
    // switch the values of two random cards

    const deck = this.createDeck()

    for (var i = 0; i < 1000; i++)
    {
      var location1 = Math.floor((Math.random() * deck.length));
      var location2 = Math.floor((Math.random() * deck.length));
      var tmp = deck[location1];

      deck[location1] = deck[location2];
      deck[location2] = tmp;
    }
    this.cards = deck
  }

  createDeck() {
    const deck = []
    for(var i = 0; i < suits.length; i++)
    {
      for(var x = 0; x < values.length; x++)
      {
        var card = {
          value: values[x], suit: suits[i]
        };
        deck.push(card);
      }
    }
    return deck
  }
}

module.exports = { Deck }