From b5eb45e37cacff75b0a328bd386102a10066ec22 Mon Sep 17 00:00:00 2001
From: Alina Sofragiu <sofragiualina@gmail.com>
Date: Mon, 3 Aug 2026 19:32:44 +0100
Subject: [PATCH] Refactor destructuring exercises to use const and enhance
 output formatting

---
 Sprint-1/destructuring/exercise-1/exercise.js |  2 +-
 Sprint-1/destructuring/exercise-2/exercise.js | 14 +++++++++++++-
 Sprint-1/destructuring/exercise-3/exercise.js | 18 +++++++++++++++++-
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/Sprint-1/destructuring/exercise-1/exercise.js b/Sprint-1/destructuring/exercise-1/exercise.js
index 1ff2ac5c..d86bc7bf 100644
--- a/Sprint-1/destructuring/exercise-1/exercise.js
+++ b/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 ${favouriteFood}.`
   );
diff --git a/Sprint-1/destructuring/exercise-2/exercise.js b/Sprint-1/destructuring/exercise-2/exercise.js
index e11b75eb..fa03f0fa 100644
--- a/Sprint-1/destructuring/exercise-2/exercise.js
+++ b/Sprint-1/destructuring/exercise-2/exercise.js
@@ -1,4 +1,4 @@
-let hogwarts = [
+const hogwarts = [
   {
     firstName: "Harry",
     lastName: "Potter",
@@ -70,3 +70,15 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+hogwarts
+  .filter(({ house }) => house === "Gryffindor")
+  .forEach(({ firstName, lastName }) => {
+    console.log(`${firstName} ${lastName}`);
+  });
+
+hogwarts
+  .filter(({ occupation, pet }) => occupation === "Teacher" && pet)
+  .forEach(({ firstName, lastName }) => {
+    console.log(`${firstName} ${lastName}`);
+  });
diff --git a/Sprint-1/destructuring/exercise-3/exercise.js b/Sprint-1/destructuring/exercise-3/exercise.js
index b3a36f4e..b7910ba5 100644
--- a/Sprint-1/destructuring/exercise-3/exercise.js
+++ b/Sprint-1/destructuring/exercise-3/exercise.js
@@ -1,4 +1,4 @@
-let order = [
+const order = [
   { itemName: "Hot cakes", quantity: 1, unitPricePence: 232 },
   { itemName: "Apple Pie", quantity: 2, unitPricePence: 139 },
   { itemName: "Egg McMuffin", quantity: 1, unitPricePence: 280 },
@@ -6,3 +6,19 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+console.log("QTY     ITEM                TOTAL");
+
+let totalCost = 0;
+
+order.forEach(({ itemName, quantity, unitPricePence }) => {
+  const itemTotal = quantity * unitPricePence;
+  totalCost += itemTotal;
+
+  console.log(
+    `${quantity}       ${itemName.padEnd(20)}${(itemTotal / 100).toFixed(2)}`
+  );
+});
+
+console.log("");
+console.log(`Total: ${(totalCost / 100).toFixed(2)}`);