JS - Roman Numeral Converter

[m-dennisgocong]

Roman Numeral Converter

Convert the given number into a roman numeral.

Roman numerals	Arabic numerals
M	1000
CM	900
D	500
CD	400
C	100
XC	90
L	50
XL	40
X	10
IX	9
V	5
IV	4
I	1

All roman numerals answers should be provided in upper-case.

function convertToRoman(num) {
 return num;
}

convertToRoman(2) should return the string II.
convertToRoman(3) should return the string III.
convertToRoman(4) should return the string IV.
convertToRoman(5) should return the string V.
convertToRoman(9) should return the string IX.
convertToRoman(12) should return the string XII.
convertToRoman(16) should return the string XVI.
convertToRoman(29) should return the string XXIX.
convertToRoman(44) should return the string XLIV.
convertToRoman(45) should return the string XLV.
convertToRoman(68) should return the string LXVIII