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2 Roman Numeral Converter.js
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2 Roman Numeral Converter.js
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function convertToRoman(num) {
var numStr = num.toString();
let numStrLength = numStr.length;
console.log(numStrLength);
switch (numStrLength)
{
case 1: var numStrX="000"+numStr;
break;
case 2: var numStrX="00"+numStr;
break;
case 3: var numStrX="0"+numStr;
break;
case 4: var numStrX = numStr;
break;
}
var numR1="";
var numR2="";
var numR3="";
var numR4="";
let numT=numStrX[3];
if(numT==0) {
numR1 ="";
}
else if (numT>=1 && numT<4 ) {
for (let i=0;i<numStrX[3];i++) {
numR1 = numR1 + "I";
}
// return numR1;
}
else if(numT==4) {
numR1 = numR1 + "IV"
// return numR1;
}
else if(numT==5) {
numR1 = numR1 + "V"
// return numR1;
}
else if (numT>5 && numT<9 ) {
var numR1="V";
for (let i=0;i<numStrX[3]-5;i++) {
numR1 = numR1 + "I";
}
// return numR1;
}
else if (numT==9) {
{
numR1 = "IX";
}
// return numR1;
}
// Trennung------------------------------
let numT2=numStrX[2];
if(numT2==0) {
numR2 ="";
// return numR2;
}
else if (numT2>=1 && numT2<4 ) {
for (let i=0;i<numStrX[2];i++) {
numR2 = numR2 + "X";
}
// return numR2;
}
else if(numT2==4) {
numR2 = numR2 + "XL"
// return numR2;
}
else if(numT2==5) {
numR2 = numR2 + "L"
// return numR2;
}
else if (numT2>5 && numT2<9 ) {
var numR2="L";
for (let i=0;i<numStrX[2]-5;i++) {
numR2 = numR2 + "X";
}
// return numR2;
}
else if (numT2==9) {
{
numR2 = "XC";
}
// return numR2;
}
// Trennung --------------------------
let numT3=numStrX[1];
if(numT3==0) {
numR3 ="";
// return numR3;
}
else if (numT3>=1 && numT3<4 ) {
for (let i=0;i<numStrX[1];i++) {
numR3 = numR3 + "C";
}
// return numR3;
}
else if(numT3==4) {
numR3 = numR3 + "CD"
// return numR3;
}
else if(numT3==5) {
numR3 = numR3 + "D"
// return numR3;
}
else if (numT3>5 && numT3<9 ) {
var numR3="D";
for (let i=0;i<numStrX[1]-5;i++) {
numR3 = numR3 + "C";
}
// return numR3;
}
else if (numT3==9) {
{
numR3 = "CM";
}
// return numR3;
}
// Trennung --------------------------
let numT4=numStrX[0];
if(numT4==0) {
numR4 ="";
// return numR4;
}
else if (numT4>=1 && numT4<6 ) {
for (let i=0;i<numStrX[0];i++) {
numR4 = numR4 + "M";
}
// return numR4;
}
else {
return "Too Big!";
}
let numR = numR4+ numR3 + numR2 + numR1;
return numR;
}
var result=convertToRoman(6041);
console.log(result);