.andSelf()
添加先前的堆栈元素集合到当前组合。
分类：Deprecated 1.8
deferred.pipe()
用用于过滤 and/or 链式延迟对象的工具方法。
.error()
Bind an event handler to the "error" event, or trigger that event on an element.
.load()
Bind an event handler to the "load" event, or trigger that event on an element.
.size()
返回的jQuery对象匹配的DOM元素的数量。
.toggle()
绑定两个或多个处理程序绑定到匹配的元素，用来执行在交替的点击。
.unload()
Bind an event handler to the "unload" event, or trigger that event on an element.