---
title: "Discussion on \"Array Flatten in JavaScript\" | Hashnode"
description: "Discussion on \"Array Flatten in JavaScript\". A nested array is an array that contains other arrays as elements. Flattening means converting this multi-dimensional structure into a single-level array. In practice, flattening arrays is very useful"
url: "https://hashnode.com/posts/array-flatten-in-javascript/69e723644bb28c3f71a2c15c"
---

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

A nested array is an array that contains other arrays as elements. Flattening means converting this multi-dimensional structure into a single-level array. In practice, flattening arrays is very useful

Apr 21 · 18 min read · jswithshubham.hashnode.dev  
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[Shubham Mourya](https://hashnode.com/@shubham7470)

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