diff --git a/Conversions/HexToBinary.js b/Conversions/HexToBinary.js
index b67b00c820..2334954f92 100644
--- a/Conversions/HexToBinary.js
+++ b/Conversions/HexToBinary.js
@@ -21,17 +21,14 @@ const binLookup = (c) => {
 }
 const hexToBinary = (hexString) => {
 /*
- Function for convertung Hex to Binary
+ Function for converting Hex to Binary
 
 1. We convert every hexadecimal bit to 4 binary bits
 2. Conversion goes by searching in the lookup table
 
 */
-
- let result = ''
- hexString = hexString.split('')
- hexString.forEach(c => { result += binLookup(c) })
- return result
+ const hexLexemes = hexString.split('')
+ return hexLexemes.map(lexeme => binLookup(lexeme)).join('')
 }
 
 export default hexToBinary
</div><div class="naked_ctrl">
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<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/TheAlgorithms/JavaScript/pull/805.diff">(-&gt;オリジナル)</a>
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