id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking 4283 .attr('checked') & XHTML 1.1 Strict andrew_ timmywil "When dealing with XHTML 1.1 Strict, Firefox 3.0.6 and a content type of application/xhtml+xml, the attr() method working with 'checked' does not function as previous versions of jQuery have. The following calls/parameters do not function as expected; .attr('checked', false); .attr('checked', ''); .removeAttr('checked'); The following html can be saved as an .xhtml file an opened locally within firefox, or placed on a server which is configured to send the content-type for xhtml correctly. " bug closed major 1.6 attributes 1.5.2 fixed attr checked xhtml firefox