"JSON, short for JavaScript Object Notation, is a lightweight computer data interchange format. It is a text-based, human-readable format for representing simple data structures and associative arrays (called objects)." More on Wikipedia...
The never ending source of information which is Ajaxian is reporting the release of JSON Diff, a very handy tool to compare your JSON data. Just look at the following result screen shot to see the visual differences:
Recent comments
14 years 20 weeks ago
14 years 20 weeks ago
14 years 20 weeks ago
14 years 20 weeks ago
14 years 21 weeks ago
14 years 38 weeks ago
16 years 10 weeks ago
16 years 11 weeks ago
16 years 27 weeks ago
16 years 27 weeks ago