What you're describing is more of a general AJAX thing. JSON is just an optional part of the whole AJAX mechanism. It's the data *format*, not the page update architecture. You could use XML or grow your own data format and still be updating only portions of the page, on demand, as opposed to doing full page refreshes.
That make sense? > Ah, I see. So the advantage here is that the server is just returning > data to us, rather than a whole page, and having to use .find() to > filter the page? Is it all based on speed, and bandwidth, or is there > another huge advantage that I am missing?
