London | 26-ITP-May | Liridona-Shehu | Sprint 1 | Destructuring

Sprint-1/destructuring/exercise-1/exercise.js

@@ -1,15 +1,16 @@
 const personOne = {
-  name: "Popeye",
+  firstName: "Popeye",
   age: 34,
   favouriteFood: "Spinach",
 };
 
+let { firstName, age, favouriteFood } = personOne;
 // Update the parameter to this function to make it work.
 // Don't change anything else.
-function introduceYourself(___________________________) {
+function introduceYourself() {
   console.log(
-    `Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`
+    `Hello, my name is ${firstName}. I am ${age} years old and my favourite food is ${favouriteFood}.`
   );
 }
 
-introduceYourself(personOne);
+console.log(introduceYourself(personOne));

Sprint-1/destructuring/exercise-2/exercise.js

@@ -70,3 +70,27 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+function gryffindorforStudent() {
+  let allStudents = "";
+  for (let student of hogwarts) {
+    let { firstName, lastName, house, pet, occupation } = student;
+    if (house === "Gryffindor") {
+      allStudents += `${firstName} ${lastName}\n`;
+    }
+  }
+  return allStudents;
+}
+
+function teacherWithPet() {
+  let allTeachers = "";
+  for (const person of hogwarts) {
+    let { firstName, lastName, pet, occupation } = person;
+    if (occupation === "Teacher" && pet !== null) {
+      allTeachers += `${firstName} ${lastName}\n`;
+    }
+  }
+  return allTeachers;
+}
+
+console.log(teacherWithPet(hogwarts));
+console.log(gryffindorforStudent(hogwarts));

Sprint-1/destructuring/exercise-3/exercise.js

@@ -6,3 +6,22 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+function receipt(order) {
+  let totalPrice = 0;
+
+  console.log("QTY".padEnd(10) + "Item".padEnd(20) + "TOTAL");
+  for (const item of order) {
+    let { itemName, quantity, unitPricePence } = item;
+    let pricePerQuantity = quantity * unitPricePence;
+    console.log(
+      String(quantity).padEnd(10) +
+        itemName.padEnd(20) +
+        (pricePerQuantity / 100).toFixed(2)
+    );
+    totalPrice += pricePerQuantity;
+  }
+  totalPrice = (totalPrice / 100).toFixed(2);
+}
+
+console.log(receipt(order));