JS数字数组转数字

数字数组转数字(整型)

let l1 = [2,4,3]
let num1 = parseInt(l1.join(""))
console.log(num1)   //243

数字数组转数字(浮点型)

let l2 = [2, ".", 3]
let num2 = parseFloat(l2.join(""))
console.log(num2)   //2.3

posted on 2021-01-27 20:16  In-6026  阅读(813)  评论(0编辑  收藏  举报

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