Js3 3 destructuring

week-3/Homework/mandatory/2-exercises/exercise-1/exercise-1.js

@@ -1,11 +1,14 @@
 const personOne = {
-    name: 'Popeye',
-    age: 34,
-    favouriteFood: 'Spinach'
-}
+	name: "Popeye",
+	age: 34,
+	favouriteFood: "Spinach",
+};
+const { name, age, favouriteFood } = personOne;
 
-function introduceYourself(___________________________) {
-    console.log (`Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`); 
+function introduceYourself(name, age, favouriteFood) {
+	console.log(
+		`Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`
+	);
 }
 
-introduceYourself(personOne);
+introduceYourself(name, age, favouriteFood);

week-3/Homework/mandatory/2-exercises/exercise-2/exercise-2.js

@@ -9,3 +9,28 @@ let hogwarts = [
     { firstName: "Minerva", lastName: "McGonagall", house: "Gryffindor", pet: null, occupation: "Teacher" },
     { firstName: "Albus", lastName: "Dumbledore", house: "Gryffindor", pet: "Phoenix", occupation: "Teacher" }
 ]
+
+let GryffindorPeople = hogwarts.filter((element) => {
+	if (element.house === "Gryffindor") {
+		return true;
+	}
+});
+
+let [{ firstName, lastName }] = GryffindorPeople;
+
+GryffindorPeople.forEach((element) => {
+	console.log(element.firstName + " " + element.lastName);
+});
+
+let teacherWithPet = hogwarts.filter((element) => {
+	if (element.pet !== null && element.occupation === "Teacher") {
+		return true;
+	}
+});
+
+let [{ firstName, lastName }] = teacherWithPet;
+
+teacherWithPet.forEach((element) => {
+	console.log(element.firstName + " " + element.lastName);
+});
+

week-3/Homework/mandatory/2-exercises/exercise-3/exercise-3.js

@@ -6,4 +6,39 @@
      { itemName: "Hot Coffee", quantity: 2, unitPrice: 1.00},
      { itemName: "Hash Brown", quantity: 4, unitPrice: 0.40}
  ]
-
+
+ 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: "Hot Coffee", quantity: 2, unitPrice: 1.0 },
+	{ itemName: "Hash Brown", quantity: 4, unitPrice: 0.4 },
+];
+
+let total = 0;
+console.log("QTY	ITEM			TOTAL");
+order.forEach((element) => {
+	console.log(
+		element.quantity +
+			"	" +
+			element.itemName +
+			"		" +
+			element.quantity * element.unitPrice
+	);
+	total += element.quantity * element.unitPrice;
+});
+console.log(" Total: " + total);
+
+/*
+function printReceipt(order) {
+	let oneOrderKeys = Object.keys(order[0]);
+	let orderKeys = oneOrderKeys.map(changeCase);
+
+	console.log(orderKeys);
+}
+function changeCase(word) {
+	return word.toUpperCase();
+}
+printReceipt(order);
+*/