What is JSON? A Complete Guide for Developers
When I started out as a web developer, I found that JSON was everywhere — APIs, React applications, projects using Node.js, and databases. I initially thought it would be difficult to be familiar with JSON, but once I got to know it, most things started to click. In this article, I will explain what JSON is, why it is used by developers, and how it fits into real-world usage in projects where JavaScript, React, or Node.js are being used. What is JSON? The abbreviation for JavaScript Object Notation is JSON; it is a lightweight file format that represents how different systems exchange and save information as a data format. To put it another way, JSON allows you to describe your data with text in the form of key-value pairs. Because JSON is designed for both humans and machines to read, it is easy for humans to read, and therefore very straightforward for machines to interpret and process. A Brief Comparison of JSON and XML: Although XML was once the standard data format for exchanging ...