Master Higher-Order Functions & Callback Functions in JavaScript | JS Concepts Explained Simply

In this video, you’ll learn what Higher-Order Functions (HOFs) and Callback Functions are in JavaScript, why they matter, and how they power key features like map(), filter(), and asynchronous operations such as setTimeout().

Whether you’re a beginner or brushing up your skills, this breakdown will help you build cleaner, more modular, and scalable JavaScript code.

✅ Topics covered:

What are Higher-Order Functions?

Callback Functions in action

Why HOFs exist in JavaScript

Real-world examples

Sync vs Async callbacks

Best use cases & when to use them

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