Remove unnecessary variable declaration in for loop

Author: rroque98

JavaScript/chapter01/1.5 - OneAway/rroque98_sol.js

@@ -23,15 +23,14 @@ const isOneAway = (str1, str2) => {
   }
   const longStr = str1.length > str2.length ? str1 : str2;
   const shortStr = str1.length <= str2.length ? str1 : str2;
-  for (let i = 0, x = 0; i < longStr.length && x < shortStr.length; i++, x++) {
-    if (longStr[i] === shortStr[x]) {
+  for (let i = 0; i + errorCount < longStr.length; i++) {
+    if (longStr[i + errorCount] === shortStr[i]) {
       continue;
     }
     errorCount++;
     if (errorCount > 1) {
       return false;
     }
-    i++;
   }
   return true;
 };