JavaScript中,数组转换成字符串

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    <title>Document</title>
    <script>
        //数组转换成字符串
        //1.toString() 将我们的数组转换为字符串
        var arr = [1,2,3];
        console.log(arr.toString());
        //2join(分隔符)
        var arr1 = ['green','blue','pink'];
        console.log(arr1.join('-'));
        console.log(arr1.join('&'));
    </script>
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