id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking 9990 Value for required attribute FireFox 3.6 with JQuery 1.6.2 is undefined mavis0710 "Reproduce by using: 1.5.2 http://jsfiddle.net/E6vUQ/ 1.6.2 http://jsfiddle.net/r9vFs/ OR Test page Test required initial value The attr function returns undefined instead of true " bug closed undecided None unfiled 1.6.2 duplicate