London | 26-ITP-Jan | Carlos Abreu |Sprint 1 | Object Destructuring

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

@@ -6,7 +6,8 @@ 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 +70,21 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+// Task 1: Display names of people in Gryffindor house
+console.log("=== Gryffindor Members ===");
+for (const person of hogwarts) {
+  const { firstName, lastName, house } = person;
+  if (house === "Gryffindor") {
+    console.log(`${firstName} ${lastName}`);
+  }
+}
+
+// Task 2: Display names of teachers who have pets
+console.log("\n=== Teachers with Pets ===");
+for (const person of hogwarts) {
+  const { firstName, lastName, occupation, pet } = person;
+  if (occupation === "Teacher" && pet !== null) {
+    console.log(`${firstName} ${lastName}`);
+  }
+}

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

@@ -6,3 +6,30 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+// Column widths (matching the expected output)
+const QTY_WIDTH = 8;
+const ITEM_WIDTH = 20;
+
+// Print header
+console.log(`${"QTY".padEnd(QTY_WIDTH)}${"ITEM".padEnd(ITEM_WIDTH)}TOTAL`);
+
+let totalOrder = 0;
+
+// Process each item using object destructuring
+for (const { itemName, quantity, unitPricePence } of order) {
+  const itemTotalPence = quantity * unitPricePence;
+  const itemTotalPounds = (itemTotalPence / 100).toFixed(2);
+
+  // Print the line item
+  console.log(
+    `${quantity.toString().padEnd(QTY_WIDTH)}${itemName.padEnd(ITEM_WIDTH)}${itemTotalPounds}`
+  );
+
+  // Accumulate total (parseFloat to convert string back to number)
+  totalOrder += parseFloat(itemTotalPounds);
+}
+
+// Print final total (fixed to 2 decimal places)
+console.log(`\nTotal: ${totalOrder.toFixed(2)}`);
+