---
title: "Discussion on \"Array Flatten in JavaScript\" | Hashnode"
description: "Discussion on \"Array Flatten in JavaScript\". What are nested arrays?\nA nested array in JavaScript is an array that contains other arrays as its elements. In the array, the \"slots\" contain references to other arrays rather than just holding strin"
url: "https://hashnode.com/posts/array-flatten-in-javascript/69ef7efb330a1ad7f7f510db"
---

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

What are nested arrays? A nested array in JavaScript is an array that contains other arrays as its elements. In the array, the "slots" contain references to other arrays rather than just holding strin

Apr 27 · 2 min read · siddhartha-here.hashnode.dev  
Updated Jul 24  
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-   [#flatten-array](https://hashnode.com/tag/flatten-array)

## Written by

[Siddhartha Mohapatra](https://hashnode.com/@siddhartha-mohapatra)

@siddhartha-mohapatra

  
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Full-Stack Engineer | Next.js, React & Node.js | Cloud-Native Development, DevOps & AI Workflow Integration

I'm a full-stack developer passionate about building scalable, real-world applications from the ground up. My expertise spans the entire web development stack, from crafting semantic HTML and responsive layouts with modern CSS (Flexbox, Grid, Tailwind) to building dynamic interfaces with React, TypeScript, and Next.js.

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