examples/infinite-scroll.html

<!DOCTYPE html>
<html>
  <head>
    <link href="../css/perfect-scrollbar.css" rel="stylesheet">
    <script src="../dist/perfect-scrollbar.js"></script>
    <style>
    #container {
      height: 400px;
      width: 100%;
      border: 1px solid blue;
      overflow: auto;
      position: relative;
    }
    .entryPlaceholder {
      height: 48px;
      width: 100%;
    }
    </style>
  </head>
  <body>
    <div id="container">
    </div>

    <script>
    var $ = document.querySelector.bind(document);

    var x = 0;
    function addEntries() {
      for (var i = 0; i < 10; i++) {
        $('#container').innerHTML += '<div class="entryPlaceholder">Entry #' + (x++) + '</div>';
      }
    }

    addEntries();
    var ps = new PerfectScrollbar('#container');

    $('#container').addEventListener('ps-y-reach-end', function () {
      addEntries();
      ps.update();
    });
    </script>
  </body>
</html>