Object-Oriented Programming (OOP)

Classes

Classes are blueprints for creating objects. They define properties and methods that objects of that class will have.

Objects

Objects are collections of properties and methods. They represent real-world entities and are central to object-oriented programming.

Variables Objects Recursion Event Loop Threading APIs Classes Closures Memory Management Functions Conditionals Callbacks JSON Promises Arrays Async Programming Algorithms Pointers Data Structures Loops