i enjoyed this one im expectin compliments ty

src/arrays.ts

@@ -10,9 +10,11 @@
  */
 
 function isArrayLengthOdd(numbers: number[]): boolean {
-  // Your code here
-
-  return false; // replace false with what you see is fit
+  if (numbers.length % 2 !== 0) {
+    return true;
+  } else {
+    return false;
+  }
 }
 
 /**
@@ -27,7 +29,11 @@ function isArrayLengthOdd(numbers: number[]): boolean {
  */
 
 function isArrayLengthEven(numbers: number[]): boolean {
-  // Your code here
+  if (numbers.length % 2 == 0) {
+    return true;
+  } else {
+    return false;
+  }
 
   return false; // replace false with what you see is fit
 }
@@ -42,8 +48,8 @@ function isArrayLengthEven(numbers: number[]): boolean {
  */
 function addLailaToArray(instructors: string[]): string[] {
   // Your code here
-
-  return []; // replace empty array with what you see is fit
+  instructors.push("Laila");
+  return instructors; // replace empty array with what you see is fit
 }
 
 /**
@@ -54,10 +60,10 @@ function addLailaToArray(instructors: string[]): string[] {
  * e.g.
  * eliminateTeam(["Brazil", "Germany", "Italy"]); // => "Italy"
  */
-function eliminateTeam(teams: string[]): string {
+function eliminateTeam(teams: string[]): string | undefined {
   // Your code here
 
-  return ""; // replace empty string with what you see is fit
+  return teams.pop(); // replace empty string with what you see is fit
 }
 
 export { isArrayLengthOdd, isArrayLengthEven, addLailaToArray, eliminateTeam };

src/challenge.ts

@@ -13,9 +13,12 @@
  * explanation: the number of elements provided is 5. 5 is odd, so we return empty array
  */
 function secondHalfOfArrayIfItIsEven(fruits: string[]): string[] {
-  // Your code here
-
-  return []; // replace empty array with what you see is fit
+  if (fruits.length % 2 == 0) {
+    fruits.splice(0, fruits.length - fruits.length / 2);
+    return fruits;
+  } else {
+    return [];
+  }
 }
 
 /**
@@ -33,9 +36,15 @@ function secondHalfOfArrayIfItIsEven(fruits: string[]): string[] {
  * - Use string method .slice()
  */
 function youGottaCalmDown(shout: string): string {
-  // Your code here
+  if (shout.includes("!")) {
+    let indexOfExclimation: number = shout.indexOf("!");
+
+    return shout.slice(0, indexOfExclimation + 1);
+  } else {
+    return shout;
+  }
 
-  return ""; // replace the empty string with what you see is fit
+  // replace the empty string with what you see is fit
 }
 
 export { secondHalfOfArrayIfItIsEven, youGottaCalmDown };