GLASGOW | 26-ITP-JAN | Alasdair MacDonald | Sprint 1 | Object Destructuring

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

@@ -4,12 +4,11 @@ const personOne = {
   favouriteFood: "Spinach",
 };
 
-// Update the parameter to this function to make it work.
-// Don't change anything else.
-function introduceYourself(___________________________) {
+// ✅ destructuring in parameter
+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(personOne);

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

@@ -70,3 +70,8 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+// ✅ destructuring inside loop
+for (const { firstName, lastName, house, pet, occupation } of hogwarts) {
+  console.log(`${firstName} ${lastName} is a ${occupation} from ${house}`);
+}

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 },
 ];
+
+console.log("QTY     ITEM                TOTAL");
+
+let grandTotal = 0;
+
+// ✅ destructuring + formatting
+for (const { itemName, quantity, unitPricePence } of order) {
+  const totalPence = quantity * unitPricePence;
+  const totalPounds = (totalPence / 100).toFixed(2);
+
+  grandTotal += totalPence;
+
+  console.log(
+    `${String(quantity).padEnd(8)}${itemName.padEnd(20)}${totalPounds}`
+  );
+}
+
+console.log("=".repeat(35));
+console.log(`TOTAL: ${(grandTotal / 100).toFixed(2)}`);