Replace nested conditional with Gaurd Clause

Author: rroque98

JavaScript/chapter01/1.5 - OneAway/rroque98_sol.js

@@ -19,21 +19,17 @@ const isOneAway = (str1, str2) => {
         }
       }
     }
-  } else {
-    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]) {
-        errorCount++;
-        if (errorCount > 1) {
-          return false;
-        }
-        i++;
+    return true;
+  }
+  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]) {
+      errorCount++;
+      if (errorCount > 1) {
+        return false;
       }
+      i++;
     }
   }
   return true;