Create RomanNumeralConverter.js

Author: s-sanskar

RomanNumeralConverter.js

@@ -0,0 +1,28 @@
+const numMap = {
+ 1: 'I',
+  4: 'IV',
+  5: 'V',
+  9: 'IX',
+  10: 'X',
+  40: 'XL',
+  50: 'L',
+  90: 'XC',
+  100: 'C',
+  400: 'CD',
+  500: 'D',
+  900: 'CM',
+  1000: 'M' 
+}
+/* I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000 */
+function convertToRoman(num) {
+  let result = ''
+  Object.keys(numMap).reverse().forEach((key) => {
+      while (num >= key){
+      result += numMap[key];
+      num -= key;
+    }
+})
+  return result;
+}
+
+console.log(convertToRoman(9));