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6 changes: 3 additions & 3 deletions debugging/book-library/index.html
Original file line number Diff line number Diff line change
Expand Up @@ -31,15 +31,15 @@ <h1>Library</h1>
<div class="form-group">
<label for="title">Title:</label>
<input
type="title"
type="text"
class="form-control"
id="title"
name="title"
required
/>
<label for="author">Author: </label>
<input
type="author"
type="text"
class="form-control"
id="author"
name="author"
Expand Down Expand Up @@ -93,4 +93,4 @@ <h1>Library</h1>

<script src="script.js"></script>
</body>
</html>
</html>
71 changes: 42 additions & 29 deletions debugging/book-library/script.js
Original file line number Diff line number Diff line change
@@ -1,13 +1,14 @@
let myLibrary = [];

window.addEventListener("load", function (e) {
// When page loads, add starter books and render
window.addEventListener("load", function () {
populateStorage();
render();
});

function populateStorage() {
if (myLibrary.length == 0) {
let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
if (myLibrary.length === 0) {
let book1 = new Book("Robinson Crusoe", "Daniel Defoe", "252", true);
let book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
Expand All @@ -16,7 +17,6 @@ function populateStorage() {
);
myLibrary.push(book1);
myLibrary.push(book2);
render();
}
}

Expand All @@ -25,39 +25,53 @@ const author = document.getElementById("author");
const pages = document.getElementById("pages");
const check = document.getElementById("check");

//check the right input from forms and if its ok -> add the new book (object in array)
//via Book function and start render function
// Check the form and, if OK, add a new book and re-render
function submit() {
if (
title.value == null ||
title.value == "" ||
pages.value == null ||
pages.value == ""
!title.value.trim() ||
!author.value.trim() ||
!pages.value.trim()
) {
alert("Please fill all fields!");
return false;
} else {
let book = new Book(title.value, title.value, pages.value, check.checked);
library.push(book);
let book = new Book(
title.value.trim(),
author.value.trim(),
pages.value.trim(),
check.checked
);
myLibrary.push(book); // ✅ use myLibrary
render();

// Optional: clear form after adding
title.value = "";
author.value = "";
pages.value = "";
check.checked = false;

return false;
}
}

// Book constructor
function Book(title, author, pages, check) {
this.title = title;
this.author = author;
this.pages = pages;
this.check = check;
this.check = check; // true = read, false = not read
}

function render() {
let table = document.getElementById("display");
let rowsNumber = table.rows.length;
//delete old table
for (let n = rowsNumber - 1; n > 0; n-- {

// delete old table rows (keep header at index 0)
for (let n = rowsNumber - 1; n > 0; n--) { // ✅ fixed ')'
table.deleteRow(n);
}
//insert updated row and cells

// insert updated rows and cells
let length = myLibrary.length;
for (let i = 0; i < length; i++) {
let row = table.insertRow(1);
Expand All @@ -66,38 +80,37 @@ function render() {
let pagesCell = row.insertCell(2);
let wasReadCell = row.insertCell(3);
let deleteCell = row.insertCell(4);

titleCell.innerHTML = myLibrary[i].title;
authorCell.innerHTML = myLibrary[i].author;
pagesCell.innerHTML = myLibrary[i].pages;

//add and wait for action for read/unread button
// Read/unread button
let changeBut = document.createElement("button");
changeBut.id = i;
changeBut.className = "btn btn-success";
wasReadCell.appendChild(changeBut);
let readStatus = "";
if (myLibrary[i].check == false) {
readStatus = "Yes";
} else {
readStatus = "No";
}

let readStatus = myLibrary[i].check ? "Yes" : "No"; // ✅ true = Yes
changeBut.innerText = readStatus;

changeBut.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
render();
});

//add delete button to every row and render again
// Delete button
let delButton = document.createElement("button");
delBut.id = i + 5;
deleteCell.appendChild(delBut);
delBut.className = "btn btn-warning";
delBut.innerHTML = "Delete";
delBut.addEventListener("clicks", function () {
delButton.id = i + 5;
delButton.className = "btn btn-warning";
delButton.innerHTML = "Delete";
deleteCell.appendChild(delButton);

delButton.addEventListener("click", function () { // ✅ 'click' not 'clicks'
alert(`You've deleted title: ${myLibrary[i].title}`);
myLibrary.splice(i, 1);
render();
});
}
}