摘要: ``` var itemA = [1, 2, 3, 3] var itemB = [3, 3, 2] var crossArr = []; var countArr = []; itemA.forEach((e) = { if (itemB.includes(e)) { !crossArr.incl 阅读全文
posted @ 2018-07-02 12:35 _NKi 阅读(436) 评论(0) 推荐(0) 编辑