---
title: "Discussion on \"Immutability in Javascript\" | Hashnode"
description: "Discussion on \"Immutability in Javascript\". Learn about immutability in JavaScript and how strings, numbers, and other data types are unchangeable, creating new instances instead"
url: "https://hashnode.com/posts/immutability-in-javascript/6992f3c67aebd1215e80b977"
---

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# [Immutability in Javascript](https://bridgetblog.hashnode.dev/immutability-in-javascript?utm_source=hashnode&utm_medium=feed)

Learn about immutability in JavaScript and how strings, numbers, and other data types are unchangeable, creating new instances instead

Dec 18, 2025 · 2 min read · bridgetblog.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)

## Written by

[Bridget Amana](https://hashnode.com/@bribrie)

@bribrie · Lagos, Nigeria

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

I write on web development, CSS, JavaScript, and accessibility. I simplify complex topics to help developers build better, more inclusive web experiences.

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