Re: AJAX Renderer: What should be the value of URL parameter of XMLHttpRequest.open() function? by Darko Miletić - Wednesday, 18 November 2015, 8:41 PM Number of replies: 0 In Moodle prior to 2.9 you should use YUI javascript framework to implement ajax.Here is an example of that:https://moodle.org/mod/forum/discuss.php?d=268543#p1158851 Average of ratings: - Permalink Show parent Reply