数组中某个字段逗号隔开拼接

let str = ""
let arr = [{
name:'zs',
age:23
},{
name:'ls',
age:23
}]
for(let i in arr) {
str+=arr[i].name + ",";
}
if(str.length > 0) {
str = str.substr(0, str.length - 1);
}

console.log(str)
posted @ 2021-09-03 18:09  Smile浅笑  阅读(377)  评论(0)  编辑  收藏  举报