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  • js 数组,字符串,json互相转换

    数组转字符串

    var arr = [1,2,3,4,'巴德','merge'];
    var str = arr.join(',');
    console.log(str); // 1,2,3,4,巴德,merge

    字符串转数组

    var str = '1,2,3,4,巴德,merge';
    var arr = str.split(',');
    console.log(arr);     // ["1", "2", "3", "4", "巴德", "merge"]   数组
    console.log(arr[4]);  // 巴德
    

    字符串转数组,数组转数组格式化,数组格式化转数组

    var str = '1,2,3,4,巴德,merge';
    var arr = str.split(',');
    var strify = JSON.stringify(arr);
    console.log(arr);       // ["1", "2", "3", "4", "巴德", "merge"]   数组
    console.log(arr[4]);    // 巴德
    console.log(strify);    // ["1", "2", "3", "4", "巴德", "merge"]   字符串
    
    var arrParse = JSON.parse(strify);
    console.log(arrParse);  // ["1", "2", "3", "4", "巴德", "merge"]   数组
    

    转载链接https://www.cnblogs.com/woodk/p/5714329.html

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  • 原文地址:https://www.cnblogs.com/xiaobaicai123/p/11122855.html
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