JavaScript - JS String Roman Numerals Program

javascript-js-string-roman-numerals-program.markdown

JavaScript - JS String Roman Numerals Program

A Pen by Dano Manion on CodePen.

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script.js

// https://www.freecodecamp.org/challenges/roman-numeral-converter

function convertToRoman(num) {
  var romanNumeral = ["M", "CM","D", "CD", "C","XC","L","XL","X","IX","V","IV","I"],
      latinNumbers = [1000, 900, 500, 400, 100, 90,  50, 40,  10,  9,  5,  4,   1],
      romanTxt = "";

  for (var i = 0; i < latinNumbers.length; i++) {
    while(num >= latinNumbers[i]) {
      romanTxt += romanNumeral[i];
      num -= latinNumbers[i];
    }
  }

  return romanTxt;
}

console.log(convertToRoman(3600));