Chapter 42 — Design Patterns in JavaScript: Exercise 1 — Easy

Exercise 1 — Easy

Task:
Logger nomli Singleton class yarating — u log(message) metodiga ega bo'lsin. Ikkita new Logger() chaqiruvi bir xil instance qaytarishini isbotlang.
Required Concepts:

• Singleton Pattern
  Hint:
  Chapter 42.2'dagi Configuration misolidan namuna oling.