js-数组与字符串之间的转换

1.字符串转换为数组数组 var a="a,b,c,d"; var newArry=a.split(","); console.log(newArry);   //打印出  ["a", "b", "c", "d"]spa   2.数组转换为字符串code var arry1=['a','b','c','d']; var a=arry1.join(","); console.log(a);  //打

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