---
title: "Discussion on \"Understand the Difference Var, Let, and Const\" | Hashnode"
description: "Discussion on \"Understand the Difference Var, Let, and Const\". Hi! I'm Omkar Patke In this article, we will understand the difference between var, let, and const these keywords are used for variable declaration. The question is, what makes them different from good ol' var which we've been using? If you are still..."
url: "https://hashnode.com/posts/understand-the-difference-var-let-and-const/60b49859241c3d4add68bc98"
---

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# [Understand the Difference Var, Let, and Const](https://omkarpatke.hashnode.dev/understand-the-difference-var-let-and-const?utm_source=hashnode&utm_medium=feed)

Hi! I'm Omkar Patke In this article, we will understand the difference between var, let, and const these keywords are used for variable declaration. The question is, what makes them different from good ol' var which we've been using? If you are still...

May 31, 2021 · 4 min read · omkarpatke.hashnode.dev  
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