js 数组转字符串，字符串转数组

数组转字符串

var arr=["呀覅发","附件我发我","就让我委","那就按嗯"];
			
console.log(arr.join()); //默认按,分割
console.log(arr.join("-"));  //按-分割
console.log(arr.join("/")); // 按/分割

---

字符串转数组

var str = "拿出来死啊，忘记烦恼是，积分晚礼服你，忘了粉色浪费你发，阿吉尔菲娜另外恶霸，服务冷风撒，放牛娃";
			
console.log(str.split("，"));