I can get simple examples to work fine as long as there\'s no master page involved. All I want to do is click a button and have it say \"hello world\" with the javascript in
When pages are rendered along with master pages, control id gets changed on page rendering so we can't refer them in jQuery like this #controlid. Instead we should try using input[id$=controlid]. If control is rendered as input control or if as anchor tag use a[id$=controlid] in jQuery.