---
title: "Discussion on \"Understanding the Temporal Dead Zone (TDZ) in JavaScript: What it is and How to Avoid Errors\" | Hashnode"
description: "Discussion on \"Understanding the Temporal Dead Zone (TDZ) in JavaScript: What it is and How to Avoid Errors\". A look at the concept of the TDZ and its implications for variables declared with 'let' and 'const' in JavaScript."
url: "https://hashnode.com/posts/understanding-the-temporal-dead-zone-tdz-in-javascript/63d3db8c55f84ee530489545"
---

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# [Understanding the Temporal Dead Zone (TDZ) in JavaScript: What it is and How to Avoid Errors](https://b23r.hashnode.dev/understanding-the-temporal-dead-zone-tdz-in-javascript?utm_source=hashnode&utm_medium=feed)

A look at the concept of the TDZ and its implications for variables declared with 'let' and 'const' in JavaScript.

Sep 23, 2022 · 3 min read · b23r.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#temporal-dead-zone](https://hashnode.com/tag/temporal-dead-zone)
-   [#web-development](https://hashnode.com/tag/web-development)
-   [#webdev](https://hashnode.com/tag/webdev)
-   [#hiteshchoudharylco](https://hashnode.com/tag/hiteshchoudharylco)

## Written by

[Bhaskar Sahu](https://hashnode.com/@Bhaskar2398)

@Bhaskar2398 · Raipur, Chhattisgarh, India

  
[View profile](https://hashnode.com/@Bhaskar2398)

I am good at HTML & CSS, and currently learning full-stack JavaScript web development. I going to post lots of content on web development.

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