Inheritance Breaks Encapsulation: https://www.youtube.com/watch?v=EfxYiAN6YME

InheritanceBreaksEncapsulation.ts

class Dog {
  protected bark(): void {
    // console.log("bark");

    this.barkMany(1);
  }

  protected barkMany(n: number): void {
    for (let i = 0; i < n; i++) {
      // this.bark();

      console.log("bark");
    }
  }
}

class VerboseDog extends Dog {
  public barkMany(n: number): void {
    console.log("As a dog, I say: ");

    for (let i = 0; i < n; i++) {
      this.bark();
    }
  }
}

new VerboseDog().barkMany(2);