分类：Version 3.7

Aspects of the API that were changed in the corresponding version of jQuery. New .uniqueSort() method performance improvements in manipulation, fixes for .outerWidth( true ) & .outerHeight( true ) with negative margins, focus fixes.

As of this release, jQuery no longer relies on Sizzle.

Native events for focus & blur changed in IE to - respectively - focusin and focusout.

For more information, see the Release Notes/Changelog.

Events > Form Events | Forms

blur event

为 "blur" 事件绑定一个处理函数，或者触发元素上的 "blur" 事件（注：此事件不支持冒泡）。
Utilities

.uniqueSort()

Sorts a jQuery object of DOM elements, in place, with the duplicates removed. Note that this only works on jQuery objects consisting of DOM elements, not strings or numbers.