03romanNumberConvertor.html

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Roman Number Convertor</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1">
    </head>
    <body>
        <script>
            function convertToRoman(num) {
                var romanBreaks = [ 'M', 'CM', 'D', 'CD', 'C', 'XC', 'L', 'XL', 'X', 'IX', 'V', 'IV', 'I' ];
                var numBreaks = [ 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 ];
                var numToConvert = num;
                var romanNum = '';
                if (num > 0 && num < 4000){
                    for (var i = 0; i < numBreaks.length; i++) {
                        while (numBreaks[i] <= numToConvert) {
                            romanNum += romanBreaks[i];
                            numToConvert -= numBreaks[i];
                            console.log('Index ' + i + '('+ romanBreaks[i] +') = ' + numBreaks[i] +', '+ numToConvert + ' left');
                        }
                    }
                    console.log(num + ' = ' + romanNum);
                } else
                    console.log('please enter a number btw 1 and 3999');
            }
            convertToRoman(788);
        </script>
    </body>
</html>