---
title: "Discussion on \"✨🗳️ 17 JavaScript Variables Interview Questions\" | Hashnode"
description: "Discussion on \"✨🗳️ 17 JavaScript Variables Interview Questions\". 1. What is a variable in JavaScript?\nA variable is a container that holds data.\nYou can think of it as a label for a specific spot in memory where information is stored.\nVariables are essential because they allow you to store, retrieve, and manipulat..."
url: "https://hashnode.com/posts/17-javascript-variables-interview-questions/670b4f4e429614e94cca4a7d"
---

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# [✨🗳️ 17 JavaScript Variables Interview Questions](https://sumitmupadhyay.hashnode.dev/17-javascript-variables-interview-questions?utm_source=hashnode&utm_medium=feed)

1\. What is a variable in JavaScript? A variable is a container that holds data. You can think of it as a label for a specific spot in memory where information is stored. Variables are essential because they allow you to store, retrieve, and manipulat...

Oct 13, 2024 · 9 min read · sumitmupadhyay.hashnode.dev  
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[Sumit Upadhyay](https://hashnode.com/@sumitupadhyay)

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