WESTMIDLAND-JAN-ITP|SEGUN FOLAYAN|ARRAY-DESTRUCTURING

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

@@ -6,10 +6,10 @@ const personOne = {
 
 // Update the parameter to this function to make it work.
 // Don't change anything else.
-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}.`
   );
 }
 
-introduceYourself(personOne);
+console.log(introduceYourself(personOne));

Sprint-1/destructuring/exercise-1/readme.md

@@ -29,5 +29,5 @@ console.log(`Batman is ${firstName}, ${lastName}`);
 
 # Exercise
 
-- What is the syntax to destructure the object `personOne` in exercise.js?
+- What is the syntax to destructure the object `personOne` in exercise.js?  const { name, age, favouriteFood } = personOne;
 - Update the parameter of the function `introduceYourself` to use destructuring on the object that gets passed in.

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

@@ -70,3 +70,20 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+
+// Task 1 Display the names of people in Gryffindor hpuse
+hogwarts.forEach(({ firstName, lastName, house }) => {
+  if (house.toLowerCase() === "gryffindor") {
+    console.log(`${firstName} ${lastName}`);
+  }
+});
+
+console.log("-----------------------------------------------------------------------------------------");
+
+// Task 2: Teachers with Pets
+hogwarts.forEach(({ firstName, lastName, occupation, pet }) => {
+  if (occupation === "Teacher" && pet) {
+    console.log(`${firstName} ${lastName}`);
+  }
+});

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

@@ -6,3 +6,19 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+
+console.log("QTY     ITEM                TOTAL");
+
+let totalCost = 0;
+
+order.forEach(({ itemName, quantity, unitPricePence }) => {
+  const total = (unitPricePence * quantity) / 100;
+  totalCost += total;
+
+  console.log(
+    `${String(quantity).padEnd(8)}${itemName.padEnd(20)}${total.toFixed(2)}`
+  );
+});
+
+console.log(`\nTotal: ${totalCost.toFixed(2)}`)