I'm still a newbie with jQuery, as such, I'm still catching up with terminologies and the jQuery "language"
Exploring the ajaxComplete() event handler, it seems to me that the prototype description of its callback function parameters are reverse? For example, the docs for ajaxComplete( callback ) says: Attach a function to be executed whenever an AJAX request completes. The XMLHttpRequest and settings used for that request are passed as arguments to the callback. with the example: $("#msg").ajaxComplete(function(request, settings){ $(this).append("<li>Request Complete.</li>"); }); well, for my test, under the FireBug Debugger I stepped into this callback and it says request is type "Object" and settings is type "XMLHttpRequest" Is this an example type, the parameters should be (settings, request) or I am not understanding? I'm sure I am understanding, but when I modified the example for my testing of using $.getJSON(), like so: JSON: <div id="JsonDump"></div> <script type='text/javascript'> $(document).ready(function() { var url = "/code/jSystemMonitor.wcx"; var secs = 5000; $("#JsonDump").ajaxComplete(function(request, settings){ $(this).append("<li>"+settings.responseText+"</li>"); }); var res = $.getJSON(url); setInterval( function() { var res = $.getJSON(url); }, secs); }); </script> I naturally thought and used request.responseText instead of settings.responseText first before seeing it this was wrong. Maybe the parameter name "setting" is not appropiate. I used to libraries where function prototyping descriptions convery ideas like Hungarian notations or similar ideas that allow to quickly understand the parameters types with a visual reading only: I had to dig into the jQuery.js source to see what exactly was being passed and even then it wasn't clear. Overall, is there a documented summary showing the function prototype definitions for all various jQuery methods that offer callbacks?