js冒泡排序

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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        var arr=[1,5,7,9,4,6,3,2,8];
        for(var j=0;j<arr.length;j++){
            for(var i=0;i<arr.length;i++){
            if(arr[i]>arr[i+1]){
                var tmp=arr[i];
                arr[i]=arr[i+1];
                arr[i+1]=tmp;
            }
        }
        }
        console.log(arr);
    </script>
</body>
</html>
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原文地址：https://www.cnblogs.com/cengzhuquan/p/13940597.html