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js_study
/
数组2.html

<!DOCTYPE html>

<head>
    <meta charset="UTF-8">

    <title>Document</title>
</head>

<body>

</body>
<script>
    var arr = new Array();
    // 使用字面量来创建数组，和上面的一样，比较简洁
    var arr = [1, 2, 3, 4, 5];
    arr = ["hello", 1, true, null, undefined];
    arr = [{
        name: "唐三"
    }, {
        name: "小舞"
    }, {
        name: "宁荣荣"
    }];
    arr = [function () {
        alert(1)
    }, function () {
        alert(2)
    }];
    arr = [
        [1, 2, 3],
        [4, 5, 6],
        [7, 8, 9]
    ];
    console.log(arr);
</script>

</html>