Javascript Object Notation (JSON) is a fancy name for a simple idea: A web page can download data stored as javascript variables. It's caused a buzz in the tech world becauseJSONis much easier to load, read and manipulate compared toXML.Also, parsing
WDDX is an XML-based technology that enables the exchange of complex data between Web programming<sep/>WDDX consists of a language-independent representation of data based on an XML 1.0 DTD, a
JSON is a text format that is completely language independent but uses conventions that are familiar to programmers of the C-family of languages, including C, C++, C#, Java, JavaScript, Perl, Python, and many others.
Good overview of XML, its history and how it is expected to advance data sharing with some discussion of the standards and various approaches to layering XML on data.