7.JavaScript数组乱序排序

1.对数组打乱顺序

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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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    <script>
        var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
        arr.sort(function (a, b) {
            return Math.random() - 0.5; //使用随机数,大于0.5的往后排,小于0.5的往前排
        })
        console.log(arr);
    </script>
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原文地址:https://www.cnblogs.com/lanshanxiao/p/12750799.html