---
title: "Discussion on \"Array Flatten in JavaScript\" | Hashnode"
description: "Discussion on \"Array Flatten in JavaScript\". Learn what nested arrays are and how array flattening works in JavaScript. Understand the flat() method, flattening depth, recursion-based flattening."
url: "https://hashnode.com/posts/array-flatten-in-javascript/69fe4090f239332df408c162"
---

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# [Array Flatten in JavaScript](https://understanding-web-dev.hashnode.dev/array-flatten-in-javascript?utm_source=hashnode&utm_medium=feed)

Learn what nested arrays are and how array flattening works in JavaScript. Understand the flat() method, flattening depth, recursion-based flattening.

May 8 · 4 min read · understanding-web-dev.hashnode.dev  
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