diff --git a/README.md b/README.md
index 7dc173181..660dedbc7 100644
--- a/README.md
+++ b/README.md
@@ -61,8 +61,8 @@ Base cases are for string `length` equal to `2` or `1`.
 ```js
 const anagrams = str => {
   if(str.length <= 2)  return str.length === 2 ? [str, str[1] + str[0]] : [str];
-  return str.split('').reduce( (acc, letter, index) => {
-    anagrams(str.slice(0, index) + str.slice(index + 1)).map( value => acc.push(letter + value) );
+  return str.split('').reduce( (acc, letter, i) => {
+    anagrams(str.slice(0, i) + str.slice(i + 1)).map( val => acc.push(letter + val) );
     return acc;
   }, []);
 }
@@ -496,3 +496,4 @@ const validateNumber = n => !isNaN(parseFloat(n)) && isFinite(n);
 ## Credits
 
 *Icons made by [Smashicons](https://www.flaticon.com/authors/smashicons) from [www.flaticon.com](https://www.flaticon.com/) is licensed by [CC 3.0 BY](http://creativecommons.org/licenses/by/3.0/).*
+
diff --git a/snippets/anagrams-of-string-(with-duplicates).md b/snippets/anagrams-of-string-(with-duplicates).md
index eb42903fa..0d24e51cb 100644
--- a/snippets/anagrams-of-string-(with-duplicates).md
+++ b/snippets/anagrams-of-string-(with-duplicates).md
@@ -8,8 +8,8 @@ Base cases are for string `length` equal to `2` or `1`.
 ```js
 const anagrams = str => {
   if(str.length <= 2)  return str.length === 2 ? [str, str[1] + str[0]] : [str];
-  return str.split('').reduce( (acc, letter, index) => {
-    anagrams(str.slice(0, index) + str.slice(index + 1)).map( value => acc.push(letter + value) );
+  return str.split('').reduce( (acc, letter, i) => {
+    anagrams(str.slice(0, i) + str.slice(i + 1)).map( val => acc.push(letter + val) );
     return acc;
   }, []);
 }