↗☻【数组】过滤筛选

jquery中的数组过滤筛选-$.grep()
http://www.css88.com/archives/2472

jQuery.grep()
http://api.jquery.com/jQuery.grep/

<!DOCTYPE html>

<html lang="zh-CN">

<head>

    <meta charset="utf-8" />

    <title></title>

</head>

<body>

    <script src="http://upcdn.b0.upaiyun.com/libs/jquery/jquery-1.5.2.min.js"></script>

    <script>

        var arr = [1, 9, 3, 8, 6, 1, 5, 9, 4, 7, 3, 8, 6, 9, 1];

        console.log(arr);

        arr = $.grep(arr, function (n, i) {

            return (n != 5 && i > 4);

        });

        console.log(arr);

        arr = $.grep(arr, function (a) {

            return a != 9;

        });

        console.log(arr);

        arr = $.grep([0, 1, 2], function (n, i) {

            return n > 0;

        }, true);

        console.log(arr);

    </script>

</body>

</html>

 

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