10진수를 로마자로 변환하려면 다음 JavaScript 코드를 실행해 보십시오. −
예시
<!DOCTYPE html>
<html>
<body>
<script>
// roman numeral
var romanNum = new Array();
romanNum = ["M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"];
// decimal number
var dNum = new Array();
dNum = [1000,900,500,400,100,90,50,40,10,9,5,4,1];
function decimalRoman(value) {
if (value <= 0 || value >= 4000)
return value;
var romanNumeral = "";
for (var i = 0; i<romanNum.length; i++) {
while (value >= dNum[i]) {
value -= dNum[i];
romanNumeral += romanNum[i];
}
}
return romanNumeral;
}
document.write(decimalRoman(39));
document.write("<br>"+decimalRoman(145));
document.write("<br>"+decimalRoman(520));
</script>
</body>
</html> 출력
XXXIX CXLV DXX