GM_xmlhttpRequest inside WHILE loop...

GM_xmlhttpRequest responseText empty in Firefox but perfect in Chrome...

set synchronous:false in GM_xmlhttpRequest not works...

Is there a way to pass a value TO GM_xmlhttprequest?...

How to make synchronous AJAX calls in greasemonkey?...

GM_xmlhttpRequest - triggers on Parent and Iframe windows - should only trigger on Parent window...