"Load More" AJAX module functionality

we're going to have a bunch of document type based modules that display X number of items by default but also what to included a "Load More" button at the bottom of each module that adds more document type specific data/content. any samples out there or best approaches to do this? Many thanks in advance!


This is a companion discussion topic for the original entry at https://our.umbraco.com/forum/45276-load-more-ajax-module-functionality