new class js -advanced

02_advanced/MATERIAL/advanced-js/lesson_02/solutions/reverseString/index.js

@@ -0,0 +1,14 @@
+function reverseString(str) {
+  // Base case: if the string has only one character, return it
+  if (str.length <= 1) {
+    return str;
+  }
+  // Recursive case: return the last character of the string and call the function with the rest of the string
+  return reverseString(str.slice(1)) + str[0];
+}
+
+// Test cases
+console.log(reverseString('hello')); // => "olleh"
+console.log(reverseString('Recursion')); // => "noisruceR"
+console.log(reverseString('')); // => ""
+console.log(reverseString('A')); // => "A"