Birmingham | 26-ITP-May | Tobias Amaechina | Sprint 1 | Feature-destructuring

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

@@ -1,9 +1,10 @@
+
 const personOne = {
   name: "Popeye",
   age: 34,
   favouriteFood: "Spinach",
 };
-
+ let {name,age,favouriteFood} = personOne;
 // Update the parameter to this function to make it work.
 // Don't change anything else.
 function introduceYourself(___________________________) {

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

@@ -70,3 +70,40 @@ let hogwarts = [
     occupation: "Teacher",
   },
 ];
+
+
+function gryffindorOccupiers(obj) {
+  const result = [];
+
+  for (let person of obj) {
+    const { firstName, lastName, house } = person;
+
+    if (house === "Gryffindor") {
+      result.push(`${firstName} ${lastName}`);
+    }
+  }
+
+  return result;
+}
+
+console.log(gryffindorOccupiers(hogwarts));
+
+
+// task 2
+
+function teachersWithPets(hogwarts) {
+  const result = [];
+
+  for (let person of hogwarts) {
+    const { firstName, lastName, occupation, pet } = person;
+
+    if (occupation === "Teacher" && pet) {
+      result.push(`${firstName} ${lastName}`);
+    }
+  }
+
+  return result;
+}
+
+console.log(teachersWithPets(hogwarts));
+

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

@@ -6,3 +6,24 @@ let order = [
   { itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
   { itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
 ];
+
+
+console.log("QTY     ITEM                TOTAL");
+
+let grandTotal = 0;
+
+for (let item of order) {
+  // Object destructuring
+  const { itemName, quantity, unitPricePence } = item;
+  const total = (unitPricePence / 100) * quantity;
+  grandTotal += total; // the price is in pence so divide by 100 to get pounce equivalent,
+
+  // Format each line
+  const qtyStr = String(quantity).padEnd(7);
+  const itemStr = itemName.padEnd(20);
+  const totalStr = total.toFixed(2);
+
+  console.log(`${qtyStr}${itemStr}${totalStr}`);
+}
+
+console.log(`\nTotal: ${grandTotal.toFixed(2)}`);