js数组排序(sort方法)

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>数组排序</title>
</head>
<body>
<script>
    window.onload = function() {
        var arr = [1, 7, 10, 4, 6];
        function compare(val1, val2) {
            if(val1 < val2) {
                return -1;
            } else if(val1 > val2) {
                return 1;
            } else {
                return 0;
            }
        };
        arr.sort(compare);
        alert(arr);
    }
</script>
</body>
</html>

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转载自blog.csdn.net/longzhoufeng/article/details/80871182