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Object.prototype.toString.call([]) === "[object Array]"

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myObject.getName.apply(otherObject, [args]);

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Array.prototype.slice.call(arguments, 1);

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// Our iterator
var iterator = (function() {
    
    var index  = -1,
        // Our data
       data = ['joe', 'chapman', 'developer', 'UK'],
        // cache the length
       length = data.length;
    
    return {

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var count = function(obj) {
    var size = 0, key;
    for (key in obj) {
        size++;
    }
    return size;
};

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var getItem = function(obj, i) {
    var key, arr = [];
    for (key in obj) {
        arr.push(obj[key]);
    }
    return arr[i];
};

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length = data.length ? data.length : count(data);
    
next: function() {
    if (!this.hasNext()) {
        return null;
    }
    index = index + 1;
    if (data[index] !== undefined) {
        return data[index];
    }

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var count = function(obj) {
    var size = 0, key;
    for (key in obj) {
        size++;
    }
    return size;
};

var getItem = function(obj, i) {
    var key, arr = [];

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var data = {
    "package_all" : {
        "TV": true, 
        "Broadband": true, 
        "Talk": true
    }
}

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<div>
    <p>You selected:</p>
</div>