---
title: "Discussion on \"Hoisting and the Temporal Dead Zone (TDZ)\" | Hashnode"
description: "Discussion on \"Hoisting and the Temporal Dead Zone (TDZ)\". Prerequisites\n\nUnderstand what an execution context is and its phases.\nUnderstand how to determine the scope of a variable in JavaScript.\n\n\nHoisting\nHoisting is the process by which JavaScript allocates memory for variable and function declarations.\n..."
url: "https://hashnode.com/posts/hoisting-and-the-temporal-dead-zone/61542b029c8bfd08f5ba89eb"
---

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# [Hoisting and the Temporal Dead Zone (TDZ)](https://suleimanyunus.dev/hoisting-and-the-temporal-dead-zone?utm_source=hashnode&utm_medium=feed)

Prerequisites Understand what an execution context is and its phases. Understand how to determine the scope of a variable in JavaScript. Hoisting Hoisting is the process by which JavaScript allocates memory for variable and function declarations. ...

Sep 29, 2021 · 4 min read · suleimanyunus.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#beginners](https://hashnode.com/tag/beginners)

## Written by

[Suleiman Yunus](https://hashnode.com/@suleyunus)

@suleyunus · Kisumu, Kenya

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

Software Engineer

Product-minded frontend developer with fullstack foundations, focused on building scalable, maintainable applications that serve real users. I thrive where clean architecture meets product velocity — helping teams ship faster, align better, and deliver thoughtfully. I’ve modernized legacy platforms, built design systems from scratch, and collaborated closely with product and design to ensure what we build ships — and sticks.

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