Update repeatString.js

repeat string function completed

02_repeatString/repeatString.js

@@ -1,6 +1,13 @@
-const repeatString = function() {
-
+const repeatString = function(word, times) {
+  let result = '';
+  for (let i = 0; i < times; i++) {
+    result += word;
+  }
+  return result;
 };
 
+// Test the repeatString function
+const repeatedWord = repeatString('apple', 3);
+console.log(repeatedWord); // Output: "appleappleapple"
 // Do not edit below this line
 module.exports = repeatString;