JavaScript-Programs/Validations.html at main · jmgallen124/JavaScript-Programs · GitHub

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<html>
<head>
<title>Form Validation</title>
<script type="text/javascript">

function validate()
{
	if(document.myForm.Name.value == "")
	{
		alert("Please provide your name!");
		document.myForm.Name.focus();
		return false;
	}

	if(document.myForm.EMail.value == "")
	{
		alert("Please provide your e-mail!");
		document.myForm.EMail.focus();
		return false;
	}

	if(document.myForm.Zip.value == "" ||
		isNaN(document.myForm.Zip.value) ||
		document.myForm.Zip.value.length != 5)
	{
		alert("Please provide a zip in the format #####.");
		document.myForm.Zip.focus();
		return false;
	}

	if(document.myForm.Country.value == "-1")
	{
		alert("Please provide your country!");
		return false;
	}
	return(true);
}

</script>
</head>
<body>
<form action="/cgi-bin/test.cgi" name="myForm" onsubmit="return(validate());">
<table cellspading="2" cellpadding="2" border="1">
<tr>
<td align="right">Name</td>
<td><input type="text" name="Name" /></td>
</tr>
<tr>
<td align="right">EMail</td>
<td><input type="text" name="EMail" /></td>
<tr>
<td align="right">Zip Code</td>
<td><input type="text" name="Zip" /></td>
</tr>
<tr>
<td align="right">Country</td>
<td>
<select name="Country">
<option value="-1" selected>[choose yours]</option>
<option value="1">USA</option>
<option value="2">UK</option>
<option value="3">INDIA</option>
</select>
</td>
</tr>
<tr>
<td align="right"></td>
<td><input type="submit" value="Submit" /></td>
</tr>
</table>
</form>
</body>
</html>