fcc-roman-numeral-converter

Projekt "Roman numeral converter" from FreeCodeCamp JavaScript Algorithm and Data Structures Certification URL: https://www.freecodecamp.org/learn/javascript-algorithms-and-data-structures/javascript-algorithms-and-data-structures-projects/roman-numeral-converter

Roman Numeral Converter

Convert the given number into a roman numeral.

All roman numerals answers should be provided in upper-case.

testcases from project description

• convertToRoman(2) should return the string II.
• convertToRoman(3) should return the string III.
• convertToRoman(4) should return the string IV.
• convertToRoman(5) should return the string V.
• convertToRoman(9) should return the string IX.
• convertToRoman(12) should return the string XII.
• convertToRoman(16) should return the string XVI.
• convertToRoman(29) should return the string XXIX.
• convertToRoman(44) should return the string XLIV.
• convertToRoman(45) should return the string XLV.
• convertToRoman(68) should return the string LXVIII
• convertToRoman(83) should return the string LXXXIII
• convertToRoman(97) should return the string XCVII
• convertToRoman(99) should return the string XCIX
• convertToRoman(400) should return the string CD
• convertToRoman(500) should return the string D
• convertToRoman(501) should return the string DI
• convertToRoman(649) should return the string DCXLIX
• convertToRoman(798) should return the string DCCXCVIII
• convertToRoman(891) should return the string DCCCXCI
• convertToRoman(1000) should return the string M
• convertToRoman(1004) should return the string MIV
• convertToRoman(1006) should return the string MVI
• convertToRoman(1023) should return the string MXXIII
• convertToRoman(2014) should return the string MMXIV
• convertToRoman(3999) should return the string MMMCMXCIX