NOTE: These changes have been merged into emacs trunk as part of json.el. If you have a recent build of Emacs, you might already possess (an improved version of) this code. If not, grab the trunk version of json.el and use it instead.
This is a library for Emacs that assists in converting machine-generated JSON into human-readable JSON.
This library relies on a modified version of json.el that can be found here: http://github.com/thorstadt/json.el.
json-pretty-print: Pretty-print formats the currently selection region.json-pretty-print-buffer: Replaces the entire buffer with a pretty-printed version.