Pan card validation using JQuery Validate

PAN card number is a unique national number issued in India for tax related purposes.

Add jquery.js & jquery.validate Plugin

<script type="text/javascript" src="/js/jquery.js"></script>

<script type="text/javascript" src="/js/jquery.validate.js"></script>

Create HTML Form

<form action="action_name" method="POST" id='myform'>
<input type='text' name='pan'>
<input type='submit' value='Submit' name='submit'>
</form>

JQuery Validate Code

<script type='text/javascript'>
   $.validator.addMethod("pan", function(value, element)
    {
        return this.optional(element) || /^[A-Z]{5}\d{4}[A-Z]{1}$/.test(value);
    }, "Invalid Pan Number");


$("#myform").validate({
        rules: {
            "pan": {pan: true},
        },
    });
</script>