Infinity scroll is a way to load more data using Ajax request while page goes to scroll down. Now days this technique is mostly used by the most of the successful websites like Facebook, Google and Twitter. You will be see that on these web sites as long as you scrolling down the page loads more and more data or posts, that is called infinity scroll or endless scroll. Though it can be possible by using jQuery's jQuery.ajax or jQuery.load method but now days there are many jQuery plugins (like, Infinity Scroll, Infinite Ajax Scroll) are available to make it more easy. Today I am going to show you how we can turn a PHP and MySQL paginavigation based website into dynamic infinity scroll with jQuery Infinite Ajax Scroll plugin.