02 2021 档案

entries
摘要：let arr = [1,2,3,4,5,6,7]; for (let [index, leaflet] of arr.entries()){ console.log(index,leaflet) } 阅读全文
posted @ 2021-02-04 11:55 LaLaLa_heng 阅读(788) 评论(0) 推荐(0) 编辑