[TOC] ### 1. 数组转字符串 ~~~ 使用join(/)函数 ~~~ ### 2. 字符串转数组 ~~~ 1.split（） var a ="adskflhsdkfh/asdjfh" console.log(a.split("/")) ~~~ ### 3. 将对象转为数组 ~~~ var arr =[ {name:"zhang"}, {name:"zhan"}, {name:"zha"}, ] 1. 方法1 var ar =[]; arr.forEach(ele=>{ ar.push(ele.name) }) var newarr=ar.join("/"); console.log(newarr); 2. 方法2 ~~~