Paging Extension

The paging extension adds extra functionality to Infinite AJAX Scroll.

  • Tracking of pages
  • A new event pageChange

This extension is bundled with IAS as a core extension.


After you initialized IAS you can register the extension:

jQuery.ias().extension(new IASPagingExtension());



argument type description
pageNum number page number the user scrolled to (first page = 1)
scrollOffset number scroll offset at which the page starts
url string url of the page

Triggered when a used scroll to another page.


jQuery.ias().on('pageChange', function(pageNum, scrollOffset, url) {
        "Welcome at page " + pageNum + ", " +
        "the original url of this page would be: " + url

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