JSON stands for JavaScript Object Notation. It is a lightweight, text-based format for representing structured data. JSON is based on a subset of JavaScript programming language syntax, but it is language-independent and can be used with most programming languages. JSON is commonly used for data exchange between a client and a server in web applications, but it can also be used for data storage and configuration files. JSON has a simple and easy-to-read format, making it popular among developers for its simplicity and ease of use.
The task was to describe how the examples works.