MyObject = function ()
{
    MyObject.initializeBase(this);

    this._someProperty = null;
};

MyObject.prototype = {

    initialize: function()
    {
        // Init
    },

    get_someProperty: function()
    {
        return this._someProperty;
    },

    set_someProperty: function(value)
    {
        this._someProperty = value;
    },

    doSomething: function ()
    {
        $('.some-class').each(function ()
        {
            $(this).click(this.doClick);  // this.doClick is wrong
        });
    },

    doClick: function ()
    {
        alert('Hello World');
    }
};

var that = this;

doSomething: function ()
{
    var instance = this;
    $('.some-class').each(function ()
    {
        $(this).click(instance.doClick);
    });
},

doSomething: function ()
{
    $('.some-class').each(function(_, node)
    {
        $(node).click(this.doClick);  // this.doClick is right
    }.bind(this));
},