Create a given ES6 class with private members using Proxy and closures. Keeps class code clean, encourages SRP and DRY.

Factory method design pattern is a creational pattern. The gang of four defines it as "define an interface for creating objects, but let subclasses decide which classes to instantiate". In simple ...

Design patterns have evolved to solve problems often encountered in software applications. The factory method design pattern and the abstract factory design pattern are both creational patterns.