var MyModule = MyModule || (function() {

    //Put private stuff here

    var privateProperty = "sectret stuff";

    function myPrivateFunction() {
    }

        
    //Put public stuff here

    var public = {
        myPublicProperty: "value",
    
        myPublicMethod: function() {
        },

        myPublicMethod2: function() {
        }
    };
    
    return public;
})();



-- Variation --
var MyModule = MyModule || new function() {

    //Put private stuff here

    var privateProperty = "sectret stuff";

    function myPrivateFunction() {
    }

        
    //Put public stuff here

    this.myPublicProperty = "value";
    
    this.myPublicMethod = function() {
    };

    this.myPublicMethod2 = function() {
    };
}