软件简介
jQuery 1.6.3 正式版发布了，这是 1.6 的第三个小的更新版本，主要是大量的bug修复。
完整的改进记录：
Ajax
* #9255: jQuery.parseXML error handling does not work in webkit browsers
* #9854: Pass statusText through instead of “normalizing” it
* #9887: jQuery.ajaxSetup may cause unnecessary memory usage
* #9970: Typo in ajax.js: status should be jqXHR.status?
* #10098: Encode comment-like Accept headers to avoid mobile carrier mangling
Attributes
* #9630: foo.contents().hasClass() returns incorrect value
* #9699: removeAttr(‘style’) does not consistently remove the style attribute in webkit
* #9719: removeAttr(‘disabled’) doesn’t change input’s color on IE6
* #9979: .prop(‘tabIndex’) returns inconsistent results for elements that have not yet set tabIndex
* #9980: Simplify the attr code by using getAttributeNode for everything in IE6/7
Build
* #9988: Minimal License Header in compressed jQuery
Core
* #9521: XSS with $(location.hash) and $(#) is needed?
* #9897: try-catch isPlainObject detection
* #10076: $.inArray crashes IE6 and Chrome if second argument is `null` or `undefined`
CSS
* #6652: Remove filter:alpha(opacity=100) after animation
* #9572: Support -ms-transform in .css() method
* #10021: Can’t add negative numbers using the relative-value syntax with .css() and .animate()
Data
* #8235: jQuery.data throws a script error in certain circumstances
* #9318: HTML5 data attributes has strange behaviour with if attribute names contain numbers
* #9413: $.fn.removeData does not remove data with a dash in a name
* #9779: Allow non-null|undefined evaluation of data property values
* #9794: jQuery.fn.data() correctly handle access to arbitrary data property values
* #10016: Cannot retrieve “false-y” values under key names with dashes using jQuery.data method
* #10080: unload from frame’s window breaks in IE8
Dimensions
* #10123: .width() can return a float in Firefox 6
Effects
* #9381: Animations halt when the browser is out of focus due to requestAnimationFrame
* #9678: setInterval cleared by animation
Event
* #7071: Accessing the ‘type’ property on VML elements fails on IE during submit special handler
Manipulation
* #9587: Cloning a div with an object causes error in IE8
Support
* #9634: Visible “t” character in upper left corner during support.js init
* #9823: IE 8 crashes when using background-image on BODY in css
* #9964: test/support.js module strictEqual typo
* #10029: $.support.scriptEval removed, but still included in documentation