js数组转json json转数组。数组转逗号隔开字符串 字符串转数组

数组转成json字符串var arr = [1,2,3, {name : Jack } ];JSON.stringify(arr);json字符串转成数组JSON.parse(jsonStr);js 将数组转成逗号分隔的字符串let arr = new Array(3);arr[0] = "Zero";arr[1] = "One";arr[2] = "Two";let result = arr.join(",")console.log(result)//输出结果：=> "Zero,One,Two"1.数组转字符串let list = [1,2,3,4,5,6];list.join(",");console.log(list); // 打印结果："1,2,3,4,5,6"2.字符串转数组var text = "1,2,3,4,5";var array = text.split(",");//逗号是分隔符var array = text.replace(/\"/g, "");