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title: "Discussion on \"Javascript Interview Preparation Cheat Sheet\" | Hashnode"
description: "Discussion on \"Javascript Interview Preparation Cheat Sheet\". Scope\nScope is a range or accessible area of any value or expression. Values declared out of the scope, are not accessible, they will be unknown or undefined.\nTo understand it better, let us try to understand it with one scenario. Say that, you and y..."
url: "https://hashnode.com/posts/javascript-interview-preparation-cheat-sheet/631ddf6cf73f4734bc0576f5"
---

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# [Javascript Interview Preparation Cheat Sheet](https://navdeep167.hashnode.dev/javascript-interview-preparation-cheat-sheet?utm_source=hashnode&utm_medium=feed)

Scope Scope is a range or accessible area of any value or expression. Values declared out of the scope, are not accessible, they will be unknown or undefined. To understand it better, let us try to understand it with one scenario. Say that, you and y...

Sep 11, 2022 · 6 min read · navdeep167.hashnode.dev  
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## Written by

[Navdeep Singh](https://hashnode.com/@navdeep16729)

@navdeep16729 · India

  
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Passionate FrontEnd Developer with a keen eye on detail

I am FrontEnd Developer with around 2 years experience. I am currently working with Tata Consultancy Services. I have a strong comptency in HTML, CSS, JavaScript, VueJs, ReactJs

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