example.js

// require("pd").extendNatives();
// - https://github.com/Raynos/pd

var SuperStar = {
  constructor: function _constructor() {
    this._fans = [];
  },
  addFan: function _addFan(fan) {
    this._fans.push(fan);
    return this;
  },
  getFans: function _getFans() { return this._fans; }
};

var RockStar = Object.create(SuperStar);

var Fan = {}

var rockstar1 = Rockstar.new();
var fan1 = Fan.new(), fan2 = Fan.new();

rockstar1.addFan(fan1).addFan(fan2);

var new_fan1 = SuperStar.new();
Object.defineProperties(new_fan1, Object.getOwnPropertyDescriptors(fan1));
fan1 = new_fan1;

var new_rockstar1 = Fan.new();
Object.defineProperties(new_rockstar1, Object.getOwnPropertyDescriptors(rockstar1));
rockstar1 = new_rockstar1;

fan1.addFan(fan2).addFan(rockstar1);