File extension json

File extension json is one of the file extensions that define type of the file and its contents.

The meaning of the JSON format is JavaScript Object Notation. The files with the .json extension are text-based data interchange format files. These files are very similar to the files of the XML format files. The JSON format files are extensively used to transfer the structures form of data over different types of network connections. It is readable for the humans. Also, it is an easier format for the machines also for the purpose of generation and interpretation of data.

What's special about this file format?

This format is a completely language-independent format. Instead, it uses the conventions which are familiar to C family of languages , for example, C, C++, Perl, Python, JavaScript, Java, C# etc. The File extension json is a type of a subset of the JavaScript programmes. The .json format is very extensively used by the Ajax application and is increasingly becoming a popular alternative to the XML file format. The files with the .json extension are derived from the ECMA Programming Language Standard. The .json files actually define a set of rules for the purpose of formatting so that the structured form of data can be represented portably .

The File extension json is also useful for the purpose of serialization the data and ultimately, transmitting it over a network connection on the web. It serves as an alternative to the XML format as it can transmit data between a server and the required web application. The different programs or softwares associated with the .json files are Mozilla Firefox and Google Gears (which takes a manifest file). The .json files are used by Mozilla by creating a backup copy of the saved bookmark pages which have been created by the user. If, by any chance, the bookmarks get corrupted or deleted, then they can be retrieved back with the files of the File extension json. In many ways, this is one of the most useful file formats. If you are a Mozilla user, this statement goes up a few notches.

What's the primary use of this type of file format?

Primarily, the applications use the .json files for the data interchange purposes. But they might not actually save these files on the hard drive as the interchange of data takes place between the systems connected to the internet. However, some applications like Google+ use the .json files for the purpose of saving data as well.

Confused about File extension json? Want to learn more about what file extensions are, how Windows and computers work? You can start by reading our knowledge base articles about these topics in our knowledge base which is regularly updated with new content.

Files on computers are grouped together into folders. Folders can contain files or other folders within them. Folders help keeps your computer files organized. Learn more about files and folders.

Files can contain different kinds of information – text documents, spreadsheets with numbers, pictures, videos, music, maps, etc… In order to tell which file contains which data, file extensions are used. File extension is a part of a file name that comes after the last dot. Examples of file extensions are JPEG, DOC, MP3, MP4, etc. A rough analogy would be person’s last name. Just like it, file extension identifies which “family” of files, specific file belongs to. Learn more about file extensions.

From computer’s point of view all files contain just long strings of numbers. It is computer applications (aka software) is what translates these numbers into useful, text images, and sounds. In order to open the file correctly, computer must use correct application that is appropriate for a file type (Word processor for text documents, photo application for image files, etc). Each file extension is assigned main default application that opens it and a number or additional applications that user can choose from. Information about these assignments is stored in Windows Registry. Failure to open files often results from Windows registry being corrupted. Learn more about Windows Registry.






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