NW6 | Pedro Ricciardi | JS3 Module | [TECH ED] Array Destructuring | Week 3 Backlog

array-destructuring/exercise-1/exercise.js

@@ -4,7 +4,8 @@ const personOne = {
   favouriteFood: "Spinach",
 };
 
-function introduceYourself(___________________________) {
+function introduceYourself(person) {
+  let { name, age, favouriteFood } = person;
   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 +70,22 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+function showPeopleBelongIn(array, houseName) {
+  const filteredArray = array.filter((person) => person.house === houseName);
+  filteredArray.forEach((person) => {
+    const {firstName, lastName} = person;
+    console.log(`${firstName} ${lastName}`);
+  })
+}
+
+function showTeachersWithPets(array) {
+  const filteredArray = array.filter((person) => person.pet !== null && person.occupation === "Teacher");
+  filteredArray.forEach((person) => {
+    const {firstName, lastName} = person
+    console.log(`\n${firstName} ${lastName}`);
+  })
+}
+
+showPeopleBelongIn(hogwarts, "Gryffindor");
+showTeachersWithPets(hogwarts);

array-destructuring/exercise-3/exercise.js

@@ -6,3 +6,29 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPrice: 1.0 },
   { itemName: "Hash Brown", quantity: 4, unitPrice: 0.4 },
 ];
+
+function makeReceipt(order) {
+  let total = 0;
+  let itemNameArray = []
+  let quantityArray = []
+  let itemPriceArray = []
+
+  order.map((item) => {
+    const { itemName, quantity, unitPrice } = item;
+    total += quantity * unitPrice;
+    quantityArray.push(quantity);
+    itemNameArray.push(itemName);
+    itemPriceArray.push(quantity * unitPrice);
+  })
+
+  console.log(`QTY     ITEM                TOTAL`);
+
+  itemNameArray.forEach((itemName, index) => {
+    const spaces = " ".repeat(20 - itemName.length);
+    console.log(`${quantityArray[index]}       ${itemName}${spaces}$${itemPriceArray[index].toFixed(2)}`);
+  })
+
+  console.log(`\nTotal: $${total.toFixed(2)}`);
+}
+
+makeReceipt(order);