JavaScript Private Properties and Methods in Object- Oriented Programming

gistfile1.js

window.erik = (function(){
  var Erik, erik;
  Erik = function() {
    this.name = "Erik Royall";
    this.age = 14;
  };
  
  return erik = {
    // Public Method
    getName: function() {
      var e = new Erik();
      return e.name;
    }
  };
}());

console.log(erik.getName()); // "Erik Royall"