---
title: "Discussion on \"Understanding Variables and Data Types in JavaScript\" | Hashnode"
description: "Discussion on \"Understanding Variables and Data Types in JavaScript\". Every program you will ever write needs to remember things — a user's name, their score, whether they are logged in. Variables are how we do that. By the end of this article, you will understand what"
url: "https://hashnode.com/posts/understanding-variables-and-data-types-in-javascript/69b3e80ef6a6f01d1e49149b"
---

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

Every program you will ever write needs to remember things — a user's name, their score, whether they are logged in. Variables are how we do that. By the end of this article, you will understand what

Mar 13 · 7 min read · sofiyablogonjs.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#variables](https://hashnode.com/tag/variables)
-   [#var-let-const](https://hashnode.com/tag/var-let-const)
-   [#data-types](https://hashnode.com/tag/data-types)

## Written by

[Sofiya Shaikh](https://hashnode.com/@sofiyaccss)

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