Modern JavaScript from the Beginning - Second Edition - Prototypical Inheritance and call()

The video tutorial explores prototypical inheritance in JavaScript, explaining how objects can inherit properties and methods through a prototype chain. It demonstrates creating a Shape constructor and extending it to Rectangle and Circle constructors. The tutorial covers using prototype methods, setting prototype constructors, and introduces polymorphism by overriding methods. The instructor contrasts this approach with class-based inheritance, highlighting the complexity of prototype-based inheritance.

What new insight or understanding did you gain from this video?