---
title: "Discussion on \"Understanding Variables and Data Types in JavaScript\" | Hashnode"
description: "Discussion on \"Understanding Variables and Data Types in JavaScript\". earn JavaScript variables.Understand what variables are, how to declare them using var, let, and const. explore primitive data types and scope."
url: "https://hashnode.com/posts/understanding-variables-and-data-types-in-javascript/69b6c770f4eb2f8b04972464"
---

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

earn JavaScript variables.Understand what variables are, how to declare them using var, let, and const. explore primitive data types and scope.

Mar 15 · 8 min read · souparna-tech.hashnode.dev  
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