Classes and Sub Classes
Автор: Code At Night
Загружено: 2025-12-24
Просмотров: 9
In this video, we explain JavaScript classes and constructor functions and show why classes are just syntactic sugar over constructor functions.
You’ll learn:
How constructor functions work in JavaScript
How ES6 classes do the same thing internally
Where methods are stored (constructor vs prototype)
Why prototype methods are memory efficient
How inheritance works using call() in constructor functions
How inheritance works using extends and super() in classes
Why super() is mandatory before using this
Real examples using Phone and Tab
This video is perfect for JavaScript beginners, interview prep, and understanding OOP concepts in JavaScript clearly.
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