@@ -1879,18 +1879,17 @@ Create a function that takes a positive integer less than `4,000` as its input a
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Table of individual decimal places for your reference:
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- ```markdown
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- Thousands Hundreds Tens Units
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- 1 M C X I
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- 2 MM CC XX II
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- 3 MMM CCC XXX III
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- 4 CD XL IV
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- 5 D L V
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- 6 DC LX VI
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- 7 DCC LXX VII
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- 8 DCCC LXXX VIII
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- 9 CM XC IX
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- ```
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+ | | Thousands | Hundreds | Tens | Units |
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+ | --- | :-------- | :------- | :--- | :---- |
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+ | 1 | M | C | X | I |
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+ | 2 | MM | CC | XX | II |
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+ | 3 | MMM | CCC | XXX | III |
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+ | 4 | | CD | XL | IV |
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+ | 5 | | D | L | V |
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+ | 6 | | DC | LX | VI |
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+ | 7 | | DCC | LXX | VII |
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+ | 8 | | DCCC | LXXX | VIII |
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+ | 9 | | CM | XC | IX |
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```js
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const convertToRoman = number => {
@@ -1923,21 +1922,8 @@ console.log(convertToRoman(3999)); // MMM + CM + XC + IX = MMMCMXCIX
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```js
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const convertToRoman = number => {
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const decimals = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1];
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- const romans = [
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- ' M' ,
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- ' CM' ,
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- ' D' ,
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- ' CD' ,
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- ' C' ,
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- ' XC' ,
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- ' L' ,
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- ' XL' ,
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- ' X' ,
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- ' IX' ,
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- ' V' ,
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- ' IV' ,
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- ' I' ,
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- ];
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+ // prettier-ignore
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+ const romans = [' M' , ' CM' , ' D' , ' CD' , ' C' , ' XC' , ' L' , ' XL' , ' X' , ' IX' , ' V' , ' IV' , ' I' ];
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let result = ' ' ;
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decimals.map((value, index) => {
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