Forminator - Indian currency to words

<?php

// based on https://stackoverflow.com/questions/23106027/javascript-function-to-convert-indian-currency-numbers-to-words-with-paise-suppo

add_action( 'wp_footer', 'formi_number_words', 99 );
function formi_number_words() {

    ?>

    <script type="text/javascript">

    jQuery(function($) {

        function number2text(value) {
            var fraction = Math.round(frac(value)*100);
            var f_text  = "";

            if(fraction > 0) {
            f_text = "AND "+convert_number(fraction)+" PAISE";
            }

            return convert_number(value)+" RUPEE "+f_text+" ONLY";
        }

        function frac(f) {
            return f % 1;
        }

        function convert_number(number) {

            if ((number < 0) || (number > 999999999)) {
                return "NUMBER OUT OF RANGE!";
            }
            var Gn = Math.floor(number / 10000000);  /* Crore */
            number -= Gn * 10000000;
            var kn = Math.floor(number / 100000);     /* lakhs */
            number -= kn * 100000;
            var Hn = Math.floor(number / 1000);      /* thousand */
            number -= Hn * 1000;
            var Dn = Math.floor(number / 100);       /* Tens (deca) */
            number = number % 100;               /* Ones */
            var tn= Math.floor(number / 10);
            var one=Math.floor(number % 10);
            var res = "";

            if (Gn>0) {
                res += (convert_number(Gn) + " CRORE");
            }
            if (kn>0) {
                res += (((res=="") ? "" : " ") +
                convert_number(kn) + " LAKH");
            }
        if (Hn>0) {
            res += (((res=="") ? "" : " ") +
            convert_number(Hn) + " THOUSAND");
        }

        if (Dn) {
            res += (((res=="") ? "" : " ") +
            convert_number(Dn) + " HUNDRED");
        }


        var ones = Array("", "ONE", "TWO", "THREE", "FOUR", "FIVE", "SIX","SEVEN", "EIGHT", "NINE", "TEN", "ELEVEN", "TWELVE", "THIRTEEN","FOURTEEN", "FIFTEEN", "SIXTEEN", "SEVENTEEN", "EIGHTEEN","NINETEEN");
        var tens = Array("", "", "TWENTY", "THIRTY", "FOURTY", "FIFTY", "SIXTY","SEVENTY", "EIGHTY", "NINETY");

        if (tn>0 || one>0) {
            if (!(res=="")) {
                res += " AND ";
            }
            if (tn < 2) {
                res += ones[tn * 10 + one];
            }
            else {

                res += tens[tn];
                    if (one>0) {
                    res += ("-" + ones[one]);
                }
            }
        }

        if (res=="") {
            res = "zero";
        }
    return res;
    }


    $('<p class="wordsvalue"></p>').appendTo($('.numberformat'));

        $('.numberformat input.forminator-currency').on('input',function(e){
            var thenumber = $(this).val();
            var wordsnumber = number2text(thenumber);

            var msg = wordsnumber;

            $('.wordsvalue').text(msg);




        });


    });

    </script>

    <?php

}