---
title: "Discussion on \"The Life and Death of Variables: Memory Management in JS\" | Hashnode"
description: "Discussion on \"The Life and Death of Variables: Memory Management in JS\". Ever wondered what happens to all those objects you create in JavaScript? Unlike low-level languages like C, where developers manually allocate and free memory using malloc() and free(), JavaScript handles memory management automatically. But how doe..."
url: "https://hashnode.com/posts/the-life-and-death-of-variables-memory-management-in-js/69084cd6c496c511eefa28ee"
---

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# [The Life and Death of Variables: Memory Management in JS](https://dineshraj.hashnode.dev/the-life-and-death-of-variables-memory-management-in-js?utm_source=hashnode&utm_medium=feed)

Ever wondered what happens to all those objects you create in JavaScript? Unlike low-level languages like C, where developers manually allocate and free memory using malloc() and free(), JavaScript handles memory management automatically. But how doe...

Nov 3, 2025 · 6 min read · dineshraj.hashnode.dev  
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-   [#nodejs](https://hashnode.com/tag/nodejs)
-   [#javascript](https://hashnode.com/tag/javascript)
-   [#garbagecollection](https://hashnode.com/tag/garbagecollection)
-   [#memory-management](https://hashnode.com/tag/memory-management)

## Written by

[Dineshraj Anandan](https://hashnode.com/@dineshrajanandan)

@dineshrajanandan · India

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

Crafting seamless digital experiences from front to back with .NET, Angular, React, Node.js, and Azure magic!

👋 Hey there! I’m Dineshraj Anandan, a Full Stack Developer who loves turning ideas into smooth, scalable, and user-friendly digital experiences 🚀 💻 With over 8 years of experience at Thoughtworks, Bosch, and UST Global, I’ve built products end-to-end using .NET, React, Angular, Next.js, and Azure bringing performance, reliability, and clean design together. 🧩 I enjoy solving complex problems, crafting seamless UIs, and writing code that’s both elegant and efficient. I’m passionate about learning, collaborating, and pushing projects to the next level 🌱

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