gistfile1.js

var Player = function(name) {
    this.name = name;
    this.hand = [];
    this.handTotal = 0;
}

Player.prototype.calculateHandTotal = function() {
  this.handTotal = 0;
  for (var i = 0; i < this.hand.length; i++) {
    this.handTotal += (this.hand[i].value > 10) ? 10 : this.hand[i].value;
  }
};
Player.prototype.isBust = function() {
  this.calculateHandTotal();
    return (this.handTotal > 21);
  };
}