var addChainableMandP = function (pr) {
  for (var prop in pr) {
    if (!pr.hasOwnProperty(prop)) {
      continue;
    }
    this[prop] = pr[prop];
  }
  return this;
};

var CreateChainableObject = function() {
  this.constructorPropertyOne = 'Constructor Property One';
  this.constructorPropertyTwo = 'Constructor Property Two';
  this.addMandP = addChainableMandP;
};

CreateChainableObject.prototype.prototypePropertyOne = 'Prototype Property One';
CreateChainableObject.prototype.prototypePropertyTwo = 'Prototype Property Two';
CreateChainableObject.prototype.prototypeMethod = function () {
  console.log('Prototype Method');
  return this;
};

var initObject = new CreateChainableObject();

initObject
  // Calling method on prototype
  .prototypeMethod()
  // Decorating object
  .addMandP({objectLogMethod: function (arg1) {console.log(arg1); return this;}})
  // Listing properties on object
  .objectLogMethod(initObject.constructorPropertyOne)
  .objectLogMethod(initObject.constructorPropertyTwo)
  // Listing properties on prototype
  .objectLogMethod(initObject.prototypePropertyOne)
  .objectLogMethod(initObject.prototypePropertyTwo)
  // Additional decorating on object
  .addMandP({constructorDecoration: 'Constructor Decoration'})
  // Listing decorations
  .objectLogMethod(initObject.constructorDecoration)
  // Overriding property on object
  .addMandP({constructorPropertyOne: 'Constructor Property One - Overriden'})
  // Listing new properites
  .objectLogMethod(initObject.constructorPropertyOne)
;

Prototype Method
Constructor Property One
Constructor Property Two
Prototype Property One
Prototype Property Two
Constructor Decoration
Constructor Property One - Overriden

CreateChainableObject.prototype.addProtoMandP = addChainableMandP;