Validation in textbox using jquery is not working

Question

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HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script>
    <script type="text/javascript" src="Scripts/jquery-1.4.1.min.js"></script>

    <script type="text/javascript" language="javascript">
        $(document).ready(function ()
        {
            $("#form1").validate({

                rules: {
                    "<%=txtName.ClientID %>": {
                        required: true
                    },
                },
                messages: {
                    "<%=txtName.ClientID %>": {
                        required: "Name should not be empty"
                    },
                }

            });
        });
    </script>

    <style type="text/css">
        label.error {
            color: red;
            display: inline;
        }

        .error {
            height: 26px;
        }
    </style>

</head>
<body>
    <form id="form1" runat="server">
        Name <asp:TextBox ID="txtName" runat="server"></asp:TextBox>
        <br />
        <br />
        <asp:Button ID="btnSubmit" runat="server" Text="Submit" CssClass="error" onclick="btnSubmit_Click" />
    </form>
</body>
</html>

for the above i download the jquery 1.4.1 js and min.js and put into the script folder inside the project

when i run the screen and click the submit button the message

C#

Name should not be empty is not displaying.

please help me what is the mistake in my above code.

What I have tried:

Tried the below code but it is not working

Posted 19-Jun-16 4:27am

sudhakarthikeyan

Updated 19-Jun-16 4:50am

Kornfeld Eliyahu Peter

v2

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Kornfeld Eliyahu Peter · Answer 1 · 2016-06-19T04:50:00

Solution 1

jQuery Validation Plugin | Form validation with jQuery[^]
As in its name: it is a plugin and not integral part of jQuery...
You have to include jQuery Validator JavaScriot file too...

Posted 19-Jun-16 4:50am

Kornfeld Eliyahu Peter