London class 10 - Iryna Lypnyk - JS3 - Destructuring

array-destructuring/exercise-1/exercise.js

@@ -4,7 +4,7 @@ const personOne = {
   favouriteFood: "Spinach",
 };
 
-function introduceYourself(___________________________) {
+function introduceYourself({ age, favouriteFood }) {
   console.log(
     `Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`
   );

array-destructuring/exercise-2/exercise.js

@@ -70,3 +70,9 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+const peopleBelongingToGryffindorHouse = () => {
+  hogwarts.forEach(({firstName, lastName, house}) => {if(house === 'Gryffindor') {console.log(`${firstName} ${lastName}`)}});
+}
+
+peopleBelongingToGryffindorHouse();

array-destructuring/exercise-3/exercise.js

@@ -6,3 +6,13 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPrice: 1.0 },
   { itemName: "Hash Brown", quantity: 4, unitPrice: 0.4 },
 ];
+
+const printOutOrderReceipt = () => {
+  console.log('QTY', 'ITEM', 'TOTAL');
+  order.forEach(({itemName, quantity, unitPrice}) => console.log(quantity, itemName, unitPrice*quantity));
+  const total = order.reduce((acc, {quantity, unitPrice}) => acc + quantity * unitPrice, 0)
+  console.log(`Total: ${total}`)
+}
+
+printOutOrderReceipt();
+