eq相等 ne.neq不相等, gt大于, lt小于 gte.ge大于等于 lte.le 小于等于 not非 mod求模 is [not] div by是否能被某数整除 is [not] even是否为偶数 is [not] even by $b即($a / $b) % 2 == 0 is [not] odd是否为奇 is not odd by $b即($a / $b) % 2 != 0 示例: equal/ not equal/ greater than
:eq(index)匹配一个给定索引值的元素 ----------------------------------------------------- Matches a single element by its index.返回值Element 参数index (Number) : 从 0 开始计数 示例查找第二行 HTML 代码: <table> <tr><td>Header 1</td></tr> <tr><td>
在学习jquery源码的时候,学到了其中的pushStack方法,在这里记录一下 源码为 // Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack: function( elems ) { // Build a new jQuery matched element set var ret = jQuery.merge( this.cons