<script src="/path/jquery.hibp.validate.js"></script>

<script type="text/javascript">
    $(function () {
        $('form').on('submit', function () {
            $(':password').hibpValidate();
            return false;
        });

        $(':password').on('hibp', function(event, data) {
            if (data.pwned) {
                alert('oh dear, your password is one that is compromised according to Troy! pick another ...');
            } else {
                alert('your password rocks ...')
            }
        });
    }):
</script>