diff --git a/Sprint-1/destructuring/exercise-1/exercise.js b/Sprint-1/destructuring/exercise-1/exercise.js
index 1ff2ac5c..7bd6c79b 100644
--- a/Sprint-1/destructuring/exercise-1/exercise.js
+++ b/Sprint-1/destructuring/exercise-1/exercise.js
@@ -6,7 +6,7 @@ const personOne = {
// Update the parameter to this function to make it work.
// Don't change anything else.
-function introduceYourself(___________________________) {
+function introduceYourself({name, age, favouriteFood} = personOne) {
console.log(
`Hello, my name is ${name}. I am ${age} years old and my favourite food is ${favouriteFood}.`
);
diff --git a/Sprint-1/destructuring/exercise-2/exercise.js b/Sprint-1/destructuring/exercise-2/exercise.js
index e11b75eb..80c776df 100644
--- a/Sprint-1/destructuring/exercise-2/exercise.js
+++ b/Sprint-1/destructuring/exercise-2/exercise.js
@@ -70,3 +70,30 @@ let hogwarts = [
occupation: "Teacher",
},
];
+
+
+
+function displayGryffindor(hogwarts) {
+ let list = [];
+ for (const obj of hogwarts) {
+ const {firstName, lastName, house} = obj;
+ if (house === "Gryffindor") {
+ list.push(`${firstName} ${lastName}`)
+ }
+ }
+ return list;
+}
+console.log(displayGryffindor(hogwarts));
+
+
+function displayPetsOwners(hogwarts) {
+ let list = [];
+ for (const obj of hogwarts) {
+ const {firstName, lastName, pet, occupation} = obj;
+ if (pet && occupation === "Teacher") {
+ list.push(`${firstName} ${lastName}`)
+ }
+ }
+ return list;
+}
+console.log(displayPetsOwners(hogwarts));
diff --git a/Sprint-1/destructuring/exercise-3/exercise.js b/Sprint-1/destructuring/exercise-3/exercise.js
index b3a36f4e..cd11824e 100644
--- a/Sprint-1/destructuring/exercise-3/exercise.js
+++ b/Sprint-1/destructuring/exercise-3/exercise.js
@@ -6,3 +6,15 @@ let order = [
{ itemName: "Hot Coffee", quantity: 2, unitPricePence: 100 },
{ itemName: "Hash Brown", quantity: 4, unitPricePence: 40 },
];
+
+function printOrder(order) {
+ let printOut = "QTY".padEnd(8, " ") + "ITEM".padEnd(20, " ") + "TOTAL\n";
+ let total = 0;
+ for (const { itemName, quantity, unitPricePence } of order) {
+ printOut += `${String(quantity).padEnd(8, " ")}${itemName.padEnd(20, " ")}${((quantity * unitPricePence) / 100).toFixed(2)}\n`;
+ total += unitPricePence * quantity;
+ }
+ printOut += `Total: ${(total / 100).toFixed(2)}`;
+ return printOut;
+}
+console.log(printOrder(order));
diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
index 23acfa71..fef4f0d7 100644
--- a/debugging/book-library/index.html
+++ b/debugging/book-library/index.html
@@ -1,7 +1,7 @@
-
+ My Book Library
0; n-- {
+ for (let n = rowsNumber - 1; n > 0; n--) {
table.deleteRow(n);
}
//insert updated row and cells
@@ -76,10 +76,10 @@ function render() {
changeBut.className = "btn btn-success";
wasReadCell.appendChild(changeBut);
let readStatus = "";
- if (myLibrary[i].check == false) {
- readStatus = "Yes";
- } else {
+ if (myLibrary[i].check === false) {
readStatus = "No";
+ } else {
+ readStatus = "Yes";
}
changeBut.innerText = readStatus;
@@ -89,12 +89,12 @@ function render() {
});
//add delete button to every row and render again
- let delButton = document.createElement("button");
+ let delBut = document.createElement("button");
delBut.id = i + 5;
deleteCell.appendChild(delBut);
delBut.className = "btn btn-warning";
delBut.innerHTML = "Delete";
- delBut.addEventListener("clicks", function () {
+ delBut.addEventListener("click", function () {
alert(`You've deleted title: ${myLibrary[i].title}`);
myLibrary.splice(i, 1);
render();