Simple number to roman numeral converter. Works in both Node and browser environments. Zero external dependencies.
To install:
npm install --save roman-numeral
To use:
require('roman-numeral').convert(2016); // >> "MMXVI"Default Conversion Mapping:
{
"M": 1000 ,
"CM": 900,
"D": 500,
"C": 100,
"LX": 60,
"L": 50,
"XL": 40,
"X": 10,
"IX": 9,
"V": 5,
"IV": 4,
"I": 1
}Override default by calling romanNumeral.convert with optional mapping argument:
var custom = {
"Y": 2015,
"O": 1
};
require("roman-numeral").convert(2016, custom); // >> "YO"MIT