摘要: 1.es5做法var array=[1,3,4,5,2,3,4,5,5,5];var ob={};var result=[];array.forEach(function (a) { var key=(typeof a)+a; console.log(key) if(!ob[key]){ ob[ke 阅读全文
posted @ 2018-04-10 11:11 又回到了起点 阅读(196) 评论(0) 推荐(0)