From 090543388e6b35b427210d09b6becdd0d60169c9 Mon Sep 17 00:00:00 2001
From: fikretellek <fikretellek@icloud.com>
Date: Sun, 25 Feb 2024 23:45:43 +0000
Subject: [PATCH 1/2] working on arr destruction

---
 array-destructuring/exercise-1/exercise.js | 2 +-
 array-destructuring/exercise-1/readme.md   | 1 +
 array-destructuring/exercise-2/exercise.js | 7 +++++++
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/array-destructuring/exercise-1/exercise.js b/array-destructuring/exercise-1/exercise.js
index a6eab299..5b4cf5c7 100644
--- a/array-destructuring/exercise-1/exercise.js
+++ b/array-destructuring/exercise-1/exercise.js
@@ -4,7 +4,7 @@ const personOne = {
   favouriteFood: "Spinach",
 };
 
-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/array-destructuring/exercise-1/readme.md b/array-destructuring/exercise-1/readme.md
index c67ec4f9..ed7cca66 100644
--- a/array-destructuring/exercise-1/readme.md
+++ b/array-destructuring/exercise-1/readme.md
@@ -18,4 +18,5 @@ The program above will print `Batman is Bruce Wayne`. Notice how we use the `{}`
 # Exercise
 
 - What is the syntax to destructure the object `personOne` in exercise.js?
+- { name, age, favouriteFood }
 - Update the argument of the function `introduceYourself` to use destructuring on the object that gets passed in.
diff --git a/array-destructuring/exercise-2/exercise.js b/array-destructuring/exercise-2/exercise.js
index e11b75eb..1259606f 100644
--- a/array-destructuring/exercise-2/exercise.js
+++ b/array-destructuring/exercise-2/exercise.js
@@ -1,3 +1,10 @@
+function isGryffindor(list) {
+  list.map(({ firstName, house }) => {
+    if (house === "Gryffindor") return [...list];
+  });
+}
+isGryffindor([...hogwarts]);
+
 let hogwarts = [
   {
     firstName: "Harry",

From 13e7a0c78caf389cfa77385961793d189bf3efe9 Mon Sep 17 00:00:00 2001
From: fikretellek <fikretellek@icloud.com>
Date: Mon, 26 Feb 2024 00:11:12 +0000
Subject: [PATCH 2/2] ex 3 done

---
 array-destructuring/exercise-2/exercise.js | 14 +++++++++++---
 array-destructuring/exercise-3/exercise.js | 14 +++++++++++++-
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/array-destructuring/exercise-2/exercise.js b/array-destructuring/exercise-2/exercise.js
index 1259606f..6f7a26f7 100644
--- a/array-destructuring/exercise-2/exercise.js
+++ b/array-destructuring/exercise-2/exercise.js
@@ -1,9 +1,13 @@
 function isGryffindor(list) {
-  list.map(({ firstName, house }) => {
-    if (house === "Gryffindor") return [...list];
+  list.map(({ firstName, lastName, house }) => {
+    if (house === "Gryffindor") console.log(firstName, lastName, house);
+  });
+}
+function havePet(list) {
+  list.map(({ firstName, lastName, pet, occupation }) => {
+    if (pet && occupation === "Teacher") console.log(firstName, lastName, pet);
   });
 }
-isGryffindor([...hogwarts]);
 
 let hogwarts = [
   {
@@ -77,3 +81,7 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+//isGryffindor(hogwarts);
+
+havePet(hogwarts);
diff --git a/array-destructuring/exercise-3/exercise.js b/array-destructuring/exercise-3/exercise.js
index 0a01f8f0..83dd6373 100644
--- a/array-destructuring/exercise-3/exercise.js
+++ b/array-destructuring/exercise-3/exercise.js
@@ -2,7 +2,19 @@ let order = [
   { itemName: "Hot cakes", quantity: 1, unitPrice: 2.29 },
   { itemName: "Apple Pie", quantity: 2, unitPrice: 1.39 },
   { itemName: "Egg McMuffin", quantity: 1, unitPrice: 2.8 },
-  { itemName: "Sausage McMuffin", quantity: 1, unitPrice: 3.0 },
+  { itemName: "Sausage Muff", quantity: 1, unitPrice: 3.0 },
   { itemName: "Hot Coffee", quantity: 2, unitPrice: 1.0 },
   { itemName: "Hash Brown", quantity: 4, unitPrice: 0.4 },
 ];
+
+function printBill(list) {
+  let total = 0;
+  console.log("QTY", "\t", "ITEM", "\t\t", "TOTAL");
+  list.map(({ quantity, itemName, unitPrice }) => {
+    console.log(quantity, "\t", itemName, "\t", unitPrice * quantity);
+    total += quantity * unitPrice;
+  });
+  console.log("Total:", total);
+}
+
+printBill(order);