diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 00000000..25549074
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,10 @@
+{
+  "recommendations": [
+    "esbenp.prettier-vscode",
+    "dbaeumer.vscode-eslint",
+    "streetsidesoftware.code-spell-checker",
+    "eamodio.gitlens",
+    "ritwickdey.LiveServer",
+    "vsliveshare.vsliveshare"
+  ]
+}
diff --git a/object-destructuring/exercise-1/exercise.js b/object-destructuring/exercise-1/exercise.js
index a6eab299..1927a0ac 100644
--- a/object-destructuring/exercise-1/exercise.js
+++ b/object-destructuring/exercise-1/exercise.js
@@ -4,7 +4,7 @@ const personOne = {
   favouriteFood: "Spinach",
 };
 
-function introduceYourself(___________________________) {
+function introduceYourself({name,age,favouriteFood}) {
   console.log(
     `Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`
   );
diff --git a/object-destructuring/exercise-2/exercise.js b/object-destructuring/exercise-2/exercise.js
index e11b75eb..381a9cf0 100644
--- a/object-destructuring/exercise-2/exercise.js
+++ b/object-destructuring/exercise-2/exercise.js
@@ -70,3 +70,23 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+function display_Gryffindor_house_person(hogwarts){
+  hogwarts.forEach(({firstName,lastName,house,pet}) => {
+    if(house === "Gryffindor"){
+      console.log(`${firstName} ${lastName}`);
+    }
+  });
+}
+
+function people_have_pet(hogwarts){
+  console.log("people that have pet");
+  hogwarts.forEach(({firstName,lastName,pet}) => {
+    if(pet !== null){
+      console.log(`${firstName} ${lastName}`);
+    }
+  });
+}
+
+display_Gryffindor_house_person(hogwarts);
+people_have_pet(hogwarts);
\ No newline at end of file
diff --git a/object-destructuring/exercise-3/exercise.js b/object-destructuring/exercise-3/exercise.js
index 0a01f8f0..805f02c3 100644
--- a/object-destructuring/exercise-3/exercise.js
+++ b/object-destructuring/exercise-3/exercise.js
@@ -6,3 +6,19 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPrice: 1.0 },
   { itemName: "Hash Brown", quantity: 4, unitPrice: 0.4 },
 ];
+
+function order_receipt(order) {
+  console.log("Qnt     ITEM                UNIT PRICE");
+  let totalPrice = 0;
+
+  order.forEach(({ itemName, quantity, unitPrice }) => {
+    const itemTotal = quantity * unitPrice;
+    totalPrice += itemTotal;
+    console.log(
+      `${String(quantity).padEnd(8)}${itemName.padEnd(20)}${unitPrice.toFixed()}`
+    );
+  });
+
+  console.log(`\nTotal: ${totalPrice.toFixed(2)}`);
+}
+order_receipt(order);
\ No newline at end of file