These files can be opened in any simple text editor like Notepad, which is easy to use.

JSON files are human-readable means the user can read them easily.

These text editors are mostly freely available.

These files can be usually created and edited by a text editor.The JSON files are lightweight and take less storage to be stored.json extension similar to the XML file format while saving. The users are mostly used it to transmit the data from a web application to a server (to take a backup of the data) and vice-versa from a server to a web server (to restore the data). It is a standard type of data interchange format. Several JavaScript applications which are server-based, like node.js, reactJS, etc., uses this file to store the configuration information.NoSQL databases like Elasticsearch and MongoDB use it to store unstructured data.Google+ saves profile data using JSON files.Mozilla Firefox uses JSON files to save bookmark backups.There are several popular websites or search engines that use JSON files. But now, JSON files are used for several other purposes. In early days, JSON files was used to transmit the data between server and web applications. Usually, JSON files are backup files, which is used to take backup of data that restored back to the application when needed. A JSON refers to the JavaScript Object Notation format used to store simple objects and data structures.

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