---
title: "Discussion on \"What is JSON?\" | Hashnode"
description: "Discussion on \"What is JSON?\". JavaScript Object Notation is used for almost every API across the internet. Extremely lightweight data representation format. Use JSON all the time."
url: "https://hashnode.com/posts/what-is-json-javascript-object-notation/622e6efbdf08b9b823419c32"
---

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# [What is JSON?](https://ajcyb3r.com/what-is-json-javascript-object-notation?utm_source=hashnode&utm_medium=feed)

JavaScript Object Notation is used for almost every API across the internet. Extremely lightweight data representation format. Use JSON all the time.

Mar 13, 2022 · 2 min read · ajcyb3r.com  
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-   [#json](https://hashnode.com/tag/json)
-   [#javascript](https://hashnode.com/tag/javascript)
-   [#development](https://hashnode.com/tag/development)
-   [#apis](https://hashnode.com/tag/apis)
-   [#rest-api](https://hashnode.com/tag/rest-api)

## Written by

[Adrian](https://hashnode.com/@adrianjanulaonline)

@adrianjanulaonline · Poland

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

I help understand the Internet. I educate. I connect people and technology.

IT Engineer who loves to create something out of nothing. I write, I create, I educate! Social Engineering enthusiast! Python, Wireshark, Kali, RHEL

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