JavaScript/Conversions/DecimalToRoman.js at master · flexycode/JavaScript · GitHub

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/*
 Decimal To Roman

 This algorithm take decimal number and convert to roman numeral according to standard form (https://en.wikipedia.org/wiki/Roman_numerals#Description)

 Algorithm & Explanation : https://www.rapidtables.com/convert/number/how-number-to-roman-numerals.html
*/

constvalues={
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
}

constorders=[
'M',
'CM',
'D',
'CD',
'C',
'XC',
'L',
'XL',
'X',
'IX',
'V',
'IV',
'I'
]

functiondecimalToRoman(num){
letroman=''
for(constsymboloforders){
while(num>=values[symbol]){
roman+=symbol
num-=values[symbol]
}
}
returnroman
}

export{decimalToRoman}