---
title: "Discussion on \"Variables & Data Types\" | Hashnode"
description: "Discussion on \"Variables & Data Types\". Before you can write any real JavaScript, you need to understand how programs store and remember information. This chapter teaches you exactly that."
url: "https://hashnode.com/posts/variables-data-types/69b5d24f34db550e2cece41e"
---

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# [Variables & Data Types](https://javascriptcontent.hashnode.dev/variables-data-types?utm_source=hashnode&utm_medium=feed)

Before you can write any real JavaScript, you need to understand how programs store and remember information. This chapter teaches you exactly that.

Mar 14 · 7 min read · javascriptcontent.hashnode.dev  
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-   [#variables](https://hashnode.com/tag/variables)
-   [#variable-declaration](https://hashnode.com/tag/variable-declaration)
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-   [#scopeinjavascript](https://hashnode.com/tag/scopeinjavascript)
-   [#scope](https://hashnode.com/tag/scope)
-   [#var-let-const](https://hashnode.com/tag/var-let-const)
-   [#var](https://hashnode.com/tag/var)
-   [#letsencrypt](https://hashnode.com/tag/letsencrypt)
-   [#construction](https://hashnode.com/tag/construction)
-   [#primitive-data-types-not](https://hashnode.com/tag/primitive-data-types-not)

## Written by

[Lalit Gujar](https://hashnode.com/@lalitgujjar)

@lalitgujjar · balotra , rajasthan

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

if You will thinking, you will keep thinking

I am a web developer who enjoys creating modern, responsive, and user-friendly web applications. My main technologies include HTML, CSS, JavaScript, React.js, and Node.js, which I use to build clean and efficient web solutions. Currently, I am pursuing my B.Tech at National Institute of Technology Patna, where I continue to strengthen my programming and problem-solving skills. I enjoy turning ideas into practical applications and solving real-world challenges through well-structured code and thoughtful design. I am always interested in learning new technologies, working with other developers, and contributing to meaningful projects. My long-term objective is to develop strong expertise as a full-stack developer and build applications that provide real value to users. 🚀 Interested in opportunities related to web development, frontend development, and full-stack engineering.

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