js 把字符串数组转换为数字数组

  1. 例子 : ['1','2','3']=>[1,2,3]

let strArr=['1','2','3']
let numArr = strArr.map(Number)
console.log(numArr) //[1,2,3]

posted @ 2020-03-14 00:17  严格的阿b  阅读(446)  评论(0编辑  收藏  举报