Implement repeatStr function to handle string repetition based on input count

Author: Alex-Os-Dev-Lab

Sprint-3/2-practice-tdd/repeat-str.js

@@ -1,5 +1,25 @@
-function repeatStr() {
-  return "hellohellohello";
+function repeatStr(stringToRepeat, numberOfRepetitions) {
+  // Handle count of 0
+  if (numberOfRepetitions === 0) {
+    return "";
+  }
+
+  // Handle count of 1
+  if (numberOfRepetitions === 1) {
+    return stringToRepeat;
+  }
+
+  // Handle multiple repetitions (> than 1)
+  if (numberOfRepetitions > 1) {
+    let finalString = "";
+
+    // loop for repeating the string and concatenating it to the final string
+    for (let repetition = 0; repetition < numberOfRepetitions; repetition++) {
+      finalString = finalString + stringToRepeat;
+    }
+
+    return finalString;
+  }
 }
 
 module.exports = repeatStr;