I have one web service that returns true/false, I can access web service using AJAX. see code below.
<body>
<script type="text/javascript">
function CheckLength(sender, args) {
//args.IsValid = (args.Value.length >= 4);
WebApplication1.Validatoin.VerifyName(args.Value, OnComplete, OnError, OnTimeOut);
}
function OnComplete(args,arg)
{
}
function OnTimeOut(arg)
{
alert("timeOut has occured");
}
function OnError(arg)
{
alert("error has occured: " + arg._message);
}
</script>
<form id= Go to the complete details ...