JSON represents simple data structures and objects, such as lists, dictionaries, and key-value pairs, in a format that is easy for machines to process. It is commonly used to transmit data between a server and a web application as an alternative to XML. JSON data is a collection of key-value pairs, where each key is a string, and the value can be a string, number, boolean, array, or another JSON object.
Example of JSON data that represents a person:
Also, See: jQuery