chore: add extensive dependencies for enhanced functionality and testing support

Author: Baba05206

Sprint-1/destructuring/exercise-1/exercise.js

@@ -6,7 +6,7 @@ const personOne = {
 
 // Update the parameter to this function to make it work.
 // Don't change anything else.
-function introduceYourself(___________________________) {
+function introduceYourself({ name, age, favouriteFood }) {
   console.log(
     `Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`
   );

Sprint-1/destructuring/exercise-2/exercise.js

@@ -70,3 +70,22 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+// Task 1: Gryffindor members
+for (let person of hogwarts) {
+  const { firstName, lastName, house } = person;
+
+  if (house === "Gryffindor") {
+    console.log(`${firstName} ${lastName}`);
+  }
+}
+
+// -----------------------------
+// Task 2: Teachers With Pets
+// -----------------------------
+for (let person of hogwarts) {
+  const { firstName, lastName, occupation, pet } = person;
+
+  if (occupation === "Teacher" && pet) {
+    console.log(`${firstName} ${lastName}`);
+  }
+}

Sprint-1/destructuring/exercise-3/exercise.js

@@ -6,3 +6,23 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+console.log("QTY     ITEM                TOTAL");
+
+let grandTotal = 0;
+
+for (let item of order) {
+  const { itemName, quantity, unitPricePence } = item;
+
+  const total = (quantity * unitPricePence) / 100;
+  grandTotal += total;
+
+  // Format columns using padding
+  const qtyCol = String(quantity).padEnd(7);
+  const itemCol = itemName.padEnd(20);
+  const totalCol = total.toFixed(2);
+
+  console.log(`${qtyCol}${itemCol}${totalCol}`);
+}
+
+console.log("\nTotal: " + grandTotal.toFixed(2));