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'use strict';

function Deck(cards) {
    this.cards = cards;
    this.registerCards();
}

Deck.prototype.deckHasCards = function() {
    if (!this.cards || this.cards.constructor.name !== 'Array' || this.cards.length === null) {
        throw new Error('there are no cards in the deck');
    }
};

Deck.prototype.registerCards = function() {
    this.deckHasCards();
    this.cards = this.cards.map(function(card) {
        return card.setDeck(this);
    }.bind(this));
};

Deck.prototype.shuffle = function() {
    this.deckHasCards();
    var currentIndex = this.cards.length, temporaryValue, randomIndex;

    while (0 !== currentIndex) {
        randomIndex = Math.floor(Math.random() * currentIndex);
        currentIndex -= 1;

        temporaryValue = this.cards[currentIndex];
        this.cards[currentIndex] = this.cards[randomIndex];
        this.cards[randomIndex] = temporaryValue;
    }
};

Deck.prototype.cardBelongsToDeck = function(card) {
    return card.getDeck() === this;
}

Deck.prototype.getNextCard = function () {
    this.deckHasCards();
    return this.cards.shift();
};

function Card(value) {
    this.name = value;
    this.deck = null;
}

Card.prototype.setDeck = function(deck) {
    this.deck = deck;
    return this;
};

Card.prototype.getDeck = function() {
    return this.deck;
};

var possibleCardSet = ['Ace', '2', '3', '4'];

var cards = possibleCardSet.map(function (name) {
    return new Card(name);
});
/*
var deck = new Deck(cards);
deck.shuffle();
var nextCard = deck.getNextCard();
console.log(nextCard);
*/

var card = {
    name: null,
    deck: null,
    setDeck: function(deck) {
        this.deck = deck;
        return this;
    },
    getDeck: function() {
        return this.deck;
    }
};

var deck = {
    cards: [],
    deckHasCards: function() {
        if (!this.cards || this.cards.constructor.name !== 'Array' || this.cards.length === null) {
            throw new Error('there are no cards in the deck');
        }
    },
    registerCards: function(cards) {
        this.cards = cards.map(function(card) {
            return card.setDeck(this);
        }.bind(this));
    },
    shuffle: function() {
        this.deckHasCards();
        var currentIndex = this.cards.length, temporaryValue, randomIndex;

        while (0 !== currentIndex) {
            randomIndex = Math.floor(Math.random() * currentIndex);
            currentIndex -= 1;

            temporaryValue = this.cards[currentIndex];
            this.cards[currentIndex] = this.cards[randomIndex];
            this.cards[randomIndex] = temporaryValue;
        }
    },
    cardBelongsToDeck: function(card) {
        return card.getDeck() === this;
    },
    getNextCard: function () {
        this.deckHasCards();
        return this.cards.shift();
    }
};

since you wrote it in ES3 and this would be some implementations

I was lazy so the shuffle is from

stackoverflow.com/questions/2450954/how-to-random…