Data commit

Task/Roman-numerals-Encode/JavaScript/roman-numerals-encode-1.js

@@ -0,0 +1,18 @@
+var roman = {
+    map: [
+        1000, 'M', 900, 'CM', 500, 'D', 400, 'CD', 100, 'C', 90, 'XC',
+        50, 'L', 40, 'XL', 10, 'X', 9, 'IX', 5, 'V', 4, 'IV', 1, 'I',
+    ],
+    int_to_roman: function(n) {
+        var value = '';
+        for (var idx = 0; n > 0 && idx < this.map.length; idx += 2) {
+            while (n >= this.map[idx]) {
+                value += this.map[idx + 1];
+                n -= this.map[idx];
+            }
+        }
+        return value;
+    }
+}
+
+roman.int_to_roman(1999); // "MCMXCIX"