Asynchronous programming is essential for creating responsive web applications. Promises and async/await
simplify working with asynchronous operations, while understanding the Event Loop helps you write more efficient code.
Object-oriented programming (OOP) in JavaScript allows developers to model real-world entities and relationships using objects, classes, and prototypes. While JavaScript’s OOP model differs from classical OOP languages like Java or C++, it provides powerful features that enable developers to write more modular, reusable, and maintainable code.