Set the Date Format using JavaScript

<html
    xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <script src="Scripts/jquery-2.1.4.min.js"></script>
        <link href="Content/bootstrap.min.css" rel="stylesheet" />
        <title>Javascript set date format </title>
    </head>
    <body >
        <h3>Date Format</h3>
        <br />
        <form id="form1" class="form">
            <div class="form-group">
                <b>Current Date:</b>
                <label id="Lbl_Curr_Date" style="color:blue" />
            </div>
            <div class="form-group">
                <b>dd mm yyyy format:</b>
                <label id="Lbl_format_1" style="color:blue" />
            </div>
            <div class="form-group">
                <b>mm dd yyyy format </b>
                <label id="lbl_format_2" style="color:blue"></label>
            </div>
            <div class="form-group">
                <b>dd mm yyyy hh:mm:ss Format:</b>
                <label id="lbl_format_3" style="color:blue" />
            </div>
        </form>
    </body>
</html>
<script type="text/javascript">

    $(document).ready(function()
    {
        var today = new Date()
        document.getElementById('Lbl_Curr_Date').innerHTML = today;
        document.getElementById('Lbl_format_1').innerHTML = [today.getDate(), today.getMonth() + 1, today.getFullYear()].join('/');
        document.getElementById('lbl_format_2').innerHTML = [today.getMonth() + 1, today.getDate(), today.getFullYear()].join('/');
        document.getElementById('lbl_format_3').innerHTML = [today.getDate(), today.getMonth() + 1, today.getFullYear()].join('/') + ' ' + [today.getHours(), today.getMinutes(), today.getSeconds()].join(':');
    })

</script>