---
title: "Discussion on \"Mastering Deep Copy vs Shallow Copy in JavaScript: A Must-Know for Developers\" | Hashnode"
description: "Discussion on \"Mastering Deep Copy vs Shallow Copy in JavaScript: A Must-Know for Developers\". Learn the difference between shallow copy and deep copy in JavaScript with simple examples. Understand when to use each, common methods, and best practices"
url: "https://hashnode.com/posts/mastering-deep-copy-vs-shallow-copy/68ba755fdb198b5c2f35acf7"
---

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# [Mastering Deep Copy vs Shallow Copy in JavaScript: A Must-Know for Developers](https://blog.pratikpatel.pro/mastering-deep-copy-vs-shallow-copy?utm_source=hashnode&utm_medium=feed)

Learn the difference between shallow copy and deep copy in JavaScript with simple examples. Understand when to use each, common methods, and best practices

Sep 5, 2025 · 3 min read · blog.pratikpatel.pro  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#deepcopy](https://hashnode.com/tag/deepcopy)
-   [#objects](https://hashnode.com/tag/objects)
-   [#typescript](https://hashnode.com/tag/typescript)

## Written by

[PRATIK PATEL](https://hashnode.com/@pratikpatel1015)

@pratikpatel1015 · Ahemdabad, Gujarat

  
[View profile](https://hashnode.com/@pratikpatel1015)

Full-Stack Developer | AWS Enthusiast

A software engineer who likes to explore new technologies, problem-solving, build projects, and have a keen interest in Web development.

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