Working with nested arrays in JavaScript? In this beginner-friendly tutorial, you'll learn how to flatten an array in JavaScript using multiple methods like the built-in flat() method, recursion, and other custom logic.

Whether you're dealing with one level of nesting or deeply nested arrays, flattening helps clean and prepare your data for UI display, APIs, or processing.

In this video, you’ll learn:

What does “flattening an array” mean?

How to use array.flat() for quick flattening

Flatten deeply nested arrays using recursion

Using reduce() + concat() to flatten manually

Best practices and browser compatibility notes

This video is perfect for JavaScript beginners, students, and web developers working with data-heavy applications or learning array manipulation techniques.

Check out the full JavaScript Playlist for more useful array methods and coding tips.

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