转开发啦,就从最基础的数据转换开始吧

string转数组

var string = '123,456,789';
var stringResult = string.split(',');
console.log(stringResult) //输出["123", "456", "789"]

数组转字符串并指定分隔符

var array = ['abc', 'def', 'hig']
var arrayResult = array.join('/')
console.log(arrayResult) // 输出"abc/def/hig"
console.log(array.toString())//输出"abc,def,hig"
array.toString()//输出"abc,def,hig"

原文地址:https://www.cnblogs.com/qingqing74647464/p/13933631.html