micro-autopager-jq.js

(function (ns, w, d, $) {

'use strict';

var win = $(w);
var doc = $(d);

var autopager = function () {
  setTimeout(function () {
    if ((doc.height() - (win.scrollTop() + win.height())) < win.height()) {
      doc.trigger('autopager');
    } else {
      autopager();
    }
  }, 1000);
};

ns.autopager = autopager;

})(this, window, document, jQuery);

Example

$(function () {
    var page = 1;
    $(document).on('autopager', function () {
        // some code
        if (hasNext) {
            page++;
            autopager(); // autopage event is one-time.
        }
    }).trigger('autopager');
});