---
title: "JavaScript Object Immutability"
url: https://daily.dev/posts/javascript-object-immutability-sabldzmty
source_url: https://blog.bitsrc.io/javascript-object-immutability-1794b49c5255
type: article
source: "Bits and Pieces"
author: "Chameera Dulanga"
published: 2021-10-07T23:43:29.077Z
updated: 2021-10-07T23:43:29.078Z
tags: ["javascript"]
reading_time: 1
upvotes: 12
comments: 0
language: en
---

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# JavaScript Object Immutability

**[Bits and Pieces](https://daily.dev/sources/bit)** · [@chameeradulanga](https://daily.dev/chameeradulanga) · 1 min read · 12 upvotes · 0 comments

## Summary

Object immutability is an important concept in any programming language. It restricts object modifications and prevents unwanted changes. In this article, I will discuss how we can implement object immutable in JavaScript using freeze() and seal() methods. JavaScript Object Immutability JavaScript Object.freeze() vs Object.seal()

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://blog.bitsrc.io/javascript-object-immutability-1794b49c5255>

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---

Tags: [#javascript](https://daily.dev/tags/javascript)

[View this post on daily.dev](https://daily.dev/posts/javascript-object-immutability-sabldzmty)