---
title: "Discussion on \"Understanding Variables and Data Types in JavaScript\" | Hashnode"
description: "Discussion on \"Understanding Variables and Data Types in JavaScript\". A beginner-friendly guide to JavaScript variables, var vs let vs const, scope, and primitive data types with clear examples and explanations."
url: "https://hashnode.com/posts/understanding-variables-and-data-types-in-javascript/69af1106af06a097c3c0a0ac"
---

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# [Understanding Variables and Data Types in JavaScript](https://commitpush.hashnode.dev/understanding-variables-and-data-types-in-javascript?utm_source=hashnode&utm_medium=feed)

A beginner-friendly guide to JavaScript variables, var vs let vs const, scope, and primitive data types with clear examples and explanations.

Mar 9 · 8 min read · commitpush.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#web-development](https://hashnode.com/tag/web-development)
-   [#learn-javascript](https://hashnode.com/tag/learn-javascript)
-   [#var-let-const](https://hashnode.com/tag/var-let-const)
-   [#data-types](https://hashnode.com/tag/data-types)
-   [#data-types-in-javascript](https://hashnode.com/tag/data-types-in-javascript)
-   [#scope-in-js](https://hashnode.com/tag/scope-in-js)

## Written by

[Jadhav Jivesh](https://hashnode.com/@Jiv-S)

@Jiv-S

  
[View profile](https://hashnode.com/@Jiv-S)

someone that can code

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