Create Array using JavaScript

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <script type="text/javascript">

        var mulArray=[
            ["C#","Corner","is","Very good site"],
            ["Want", "To", "know", "then visit www.c-sharpcorner.com"],
            ["Please","Visit C# corner Everyday to learn Some thing new"],
            ["From C# Corner", ["  Javascript From C# Corner", "  LINQ From C# Corner"]]
            ];

        console.log(mulArray[0][0]);
        console.log(mulArray[1][0]);
        console.log(mulArray[1][1]);
        console.log(mulArray[2][1]);
        console.log(mulArray[3][0]);
        console.log("Learn  " + mulArray[3][1]);
        console.log(mulArray.length);
        console.log(mulArray[3][1].length);
    </script>
</body>
</html>