validation using javascript in asp.net

Apr 28 2013 8:12 AM

hi friends,
How are you all ???
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I have a assignment question-Perform validation by using javascript (without using validation tool from visual studio)
i take textbox for input and button for submit on webform.

i tried following but there are some error in this code-

<head runat="server">
<script language="javascript" type="text/javascript">
function RequireFieldValidation()
{
var x=document.forms["testJavascript"]["TextBox1"].value;
if(x=""||x==null)
{
alert("Please enter you name");
return false;
}
}
</script>
</head>
<body>
<form id="form1" runat="server" onsubmit="return RequireFieldValidation()">

<asp:Button ID="Button1" runat="server" onclick="Button1_Click"
Text="Register"/>
</body>

Answers (1)

drop down list ???