From 7abb2384fa242121d0e51b8c324e64546bd82936 Mon Sep 17 00:00:00 2001
From: Raihan Sharif <raihansharif92@gmail.com>
Date: Fri, 27 Feb 2026 20:14:58 +0000
Subject: [PATCH 1/4] complete exercise 1

---
 Sprint-1/destructuring/exercise-1/exercise.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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}.`
   );

From c0ad8e9f25b0dbf9050a0de7d4f549fd5a7a557c Mon Sep 17 00:00:00 2001
From: Raihan Sharif <raihansharif92@gmail.com>
Date: Fri, 27 Feb 2026 20:47:19 +0000
Subject: [PATCH 2/4] hogwarts exercise done

---
 Sprint-1/destructuring/exercise-2/exercise.js | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/Sprint-1/destructuring/exercise-2/exercise.js b/Sprint-1/destructuring/exercise-2/exercise.js
index e11b75eb..206fdcc3 100644
--- a/Sprint-1/destructuring/exercise-2/exercise.js
+++ b/Sprint-1/destructuring/exercise-2/exercise.js
@@ -70,3 +70,39 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+function logPeopleByHouse(peopleList, houseName) {
+  peopleList.forEach((person) => {
+    if (person.house === houseName) {
+      const { firstName, lastName } = person;
+      console.log(`${firstName} ${lastName}`);
+    }
+  });
+}
+
+function logTeachersWithPets(peopleList) {
+  peopleList.forEach((person) => {
+    if (person.occupation === "Teacher" && person.pet !== null) {
+      const { firstName, lastName } = person;
+      console.log(`${firstName} ${lastName}`);
+    }
+  });
+}
+
+// I thought I'd make a more general version which can work for any condition
+// though there are no checks for invalid input
+function getPersonByPredicate(list, predicate) {
+  list.forEach((person) => {
+    if (predicate(person)) {
+      const { firstName, lastName } = person;
+      console.log(`${firstName} ${lastName}`);
+    }
+  });
+}
+
+getPersonByPredicate(hogwarts, (person) => person.house === "Gryffindor");
+
+getPersonByPredicate(
+  hogwarts,
+  (person) => person.occupation === "Teacher" && person.pet
+);

From e0e402009073271099bea4a317551b2e6caa16f1 Mon Sep 17 00:00:00 2001
From: Raihan Sharif <raihansharif92@gmail.com>
Date: Fri, 27 Feb 2026 21:04:12 +0000
Subject: [PATCH 3/4] complete receipt exercise

---
 Sprint-1/destructuring/exercise-3/exercise.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Sprint-1/destructuring/exercise-3/exercise.js b/Sprint-1/destructuring/exercise-3/exercise.js
index b3a36f4e..0cdd893c 100644
--- a/Sprint-1/destructuring/exercise-3/exercise.js
+++ b/Sprint-1/destructuring/exercise-3/exercise.js
@@ -6,3 +6,18 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+function printReceipt(order) {
+  console.log(`${"QTY".padEnd(8)}${"ITEM".padEnd(20)}TOTAL`);
+  let total = 0;
+  order.forEach((item) => {
+    const { quantity, itemName, unitPricePence } = item;
+    console.log(
+      `${String(quantity).padEnd(8)}${String(itemName).padEnd(20)}${((quantity * unitPricePence) / 100).toFixed(2)}`
+    );
+    total += quantity * unitPricePence;
+  });
+  console.log(`\nTotal: ${(total / 100).toFixed(2)}`);
+}
+
+printReceipt(order);

From 84ebbefb9180a66155537e3370620759cef9d74d Mon Sep 17 00:00:00 2001
From: Raihan Sharif <raihansharif92@gmail.com>
Date: Fri, 27 Feb 2026 21:09:17 +0000
Subject: [PATCH 4/4] destructuring with default values

---
 Sprint-1/destructuring/exercise-1/exercise.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Sprint-1/destructuring/exercise-1/exercise.js b/Sprint-1/destructuring/exercise-1/exercise.js
index d86bc7bf..8a74a963 100644
--- a/Sprint-1/destructuring/exercise-1/exercise.js
+++ b/Sprint-1/destructuring/exercise-1/exercise.js
@@ -6,7 +6,11 @@ const personOne = {
 
 // Update the parameter to this function to make it work.
 // Don't change anything else.
-function introduceYourself({ name, age, favouriteFood }) {
+function introduceYourself({
+  name = "NO NAME",
+  age = "NO AGE",
+  favouriteFood = "NO FOOD",
+}) {
   console.log(
     `Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`
   );