Answers for "js load records with scrollbar"

ajax call to load a page on scrolling

var position = $(window).scrollTop();
var bottom = $(document).height() - $(window).height();

ajax call to load a page on scrolling

CREATE TABLE `posts` (
  `id` int(11) NOT NULL PRIMARY KEY AUTO_INCREMENT,
  `title` varchar(100) NOT NULL,
  `description` text NOT NULL,
  `link` varchar(255) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;