---
title: "Discussion on \"Advanced Web Development\" | Hashnode"
description: "Discussion on \"Advanced Web Development\". Async & defer Execution Order\n\nScripts normally block HTML parsing when discovered. They'd be fetched, executed and then the HTML parsing continues.\n\nAsync scripts fetch the scripts along with HTML parsing, but execution happens on main thread, block..."
url: "https://hashnode.com/posts/advanced-web-development/64c126c02a42d85bf456d0ea"
---

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# [Advanced Web Development](https://tigerabrodi.blog/advanced-web-development?utm_source=hashnode&utm_medium=feed)

Async & defer Execution Order Scripts normally block HTML parsing when discovered. They'd be fetched, executed and then the HTML parsing continues. Async scripts fetch the scripts along with HTML parsing, but execution happens on main thread, block...

Jul 26, 2023 · 5 min read · tigerabrodi.blog  
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-   [#web-development](https://hashnode.com/tag/web-development)
-   [#webdev](https://hashnode.com/tag/webdev)
-   [#programming](https://hashnode.com/tag/programming)
-   [#software-development](https://hashnode.com/tag/software-development)
-   [#software-engineering](https://hashnode.com/tag/software-engineering)

## Written by

[Tiger Abrodi](https://hashnode.com/@tigerabrodi)

@tigerabrodi · Germany

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

Obsessed with crafting software.

Just a guy who loves to write code and watch anime.

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