Create is-palindrome.js

Author: varun93

is-palindrome.js

@@ -0,0 +1,13 @@
+const isPalindrome = input => {
+  const inputLength = input.length;
+  if (!inputLength) {
+    return true;
+  }
+  if (input[0] !== input[inputLength - 1]) {
+    return false;
+  }
+  return isPalindrome(input.slice(1, inputLength - 1));
+};
+
+const input = "madam";
+console.log(isPalindrome(input.toLowerCase()));