The JSON format is normally used for storing statistics and for configuration documents. IntelliJ concept allows you to figure with JSON files — it tests their syntax and formatting. In popular forms of configuration files, the IntelliJ concept offers code crowning glory, thanks to the JSON Schema, which is a unique layout for describing the shape and contents of such files. you could moreover use custom JSON Schemas to allow code of entirety on your JSON documents and validate them.

https://erpsolutions.oodles.io/developer-blogs/Why-Do-We-Use-JSON-F...