摘要: var arr=[1,3,3,5,9,4,6,7]; let s=new Set(arr1); let arr = [....s]; consolo.log(arr); //打印出来的是1,3,4,5,6,7,9 阅读全文
posted @ 2019-07-18 13:23 —只小白 阅读(542) 评论(0) 推荐(0) 编辑