If you use Windows, you can open JSON files with Notepad or other type of text editor to view the contents. Simply right click on the file and then choose Open With from the drop-down menu. Click on Notepad on the submenu or click Browse if Notepad is not listed to open and view JSON files.
In this manner, what is JSON data format?
What is JSON and how to use it?
What is the file extension for JSON?