removed unnecessary variable isEqual

Author: Christian Bender

src/ts/others/palindrome-checker.ts

@@ -9,20 +9,19 @@ export function palindromeChecker(aString: string) {
 
   const deque = new Deque<string>();
   const lowerString = aString.toLocaleLowerCase().split(' ').join('');
-  let isEqual = true;
   let firstChar: string, lastChar: string;
 
   for (let i = 0; i < lowerString.length; i++) {
     deque.addBack(lowerString.charAt(i));
   }
 
-  while (deque.size() > 1 && isEqual) {
+  while (deque.size() > 1) {
     firstChar = deque.removeFront();
     lastChar = deque.removeBack();
     if (firstChar !== lastChar) {
-      isEqual = false;
+      return false;
     }
   }
 
-  return isEqual;
+  return true;
 }