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Birmingham | ITP-Sep-2025 |Ahmad Ehsas | Sprint 2 | Book library #339

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Birmingham | ITP-Sep-2025 |Ahmad Ehsas | Sprint 2 | Book library #339

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f4be6a3
Fix syntax error.
ahmadehsas Dec 4, 2025
01c4811
Fix error in console when trying to add book.
ahmadehsas Dec 4, 2025
de116f7
Fix the delete button error.
ahmadehsas Dec 4, 2025
8c4795e
Fix the error.
ahmadehsas Dec 5, 2025
7e65169
Update index.html and script.js code.
ahmadehsas Dec 7, 2025
6e184cf
Update addBook function with improved validation and optimized input …
ahmadehsas Dec 8, 2025
d6df415
Update the function populateStorage ro store the page counts as numbe…
ahmadehsas Dec 8, 2025
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103 changes: 49 additions & 54 deletions debugging/book-library/index.html
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Original file line number Diff line number Diff line change
@@ -1,12 +1,9 @@
<!DOCTYPE html>
<html>
<head>
<title> </title>
<meta
charset="utf-8"
name="viewport"
content="width=device-width, initial-scale=1.0"
/>
<title>Book Library</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
Expand All @@ -23,51 +20,55 @@ <h1>Library</h1>
<p>Add books to your virtual library</p>
</div>

<button data-toggle="collapse" data-target="#demo" class="btn btn-info">
<button data-toggle="collapse" data-target="#demo" class="btn btn-info" aria-expanded="false">
Add new book
</button>

<div id="demo" class="collapse">
<div class="form-group">
<label for="title">Title:</label>
<input
type="title"
class="form-control"
id="title"
name="title"
required
/>
<label for="author">Author: </label>
<input
type="author"
class="form-control"
id="author"
name="author"
required
/>
<label for="pages">Pages:</label>
<input
type="number"
class="form-control"
id="pages"
name="pages"
required
/>
<label class="form-check-label">
<form id="bookForm">
<div class="form-group">
<label for="title">Title:</label>
<input
type="text"
class="form-control"
id="title"
name="title"
required
placeholder="Enter book title"
/>
<label for="author">Author: </label>
<input
type="text"
class="form-control"
id="author"
name="author"
required
placeholder="Enter author's name"
/>
<label for="pages">Pages:</label>
<input
type="checkbox"
class="form-check-input"
id="check"
value=""
/>Read
</label>
<input
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
</div>
type="number"
class="form-control"
id="pages"
name="pages"
required
min="1"
placeholder="Enter number of pages"
/>
<label class="form-check-label">
<input
type="checkbox"
class="form-check-input"
id="check"
name="read"
/>Read
</label>
<button
type="submit"
id="SubmitBtn"
class="btn btn-primary">Submit</button>
</div>
</form>
</div>

<table class="table" id="display">
Expand All @@ -81,16 +82,10 @@ <h1>Library</h1>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<!-- Rows will be dynamically added here -->
</tbody>
</table>

<script src="script.js"></script>
</body>
</html>
</html>
120 changes: 56 additions & 64 deletions debugging/book-library/script.js
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Original file line number Diff line number Diff line change
@@ -1,22 +1,15 @@
let myLibrary = [];

window.addEventListener("load", function (e) {
window.addEventListener("load", function () {
populateStorage();
render();
});

function populateStorage() {
if (myLibrary.length == 0) {
let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
let book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
"127",
true
);
myLibrary.push(book1);
myLibrary.push(book2);
render();
if (myLibrary.length === 0) {
let book1 = new Book("Robinson Crusoe", "Daniel Defoe", 252, true); // Changed "252" to 252
let book2 = new Book("The Old Man and the Sea", "Ernest Hemingway", 127, true); // Changed "127" to 127
myLibrary.push(book1, book2);
}
}

Expand All @@ -25,79 +18,78 @@ 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
function submit() {
if (
title.value == null ||
title.value == "" ||
pages.value == null ||
pages.value == ""
) {
// Add a new book to the library
function addBook() {
const titleValue = title.value.trim();
const authorValue = author.value.trim();
const pagesValue = pages.value.trim();
const isRead = check.checked;

// Validate input fields
if (!titleValue || !authorValue || !pagesValue) {
alert("Please fill all fields!");
return false;
} else {
let book = new Book(title.value, title.value, pages.value, check.checked);
library.push(book);
render();
}
}

function Book(title, author, pages, check) {
// Validate "number of pages" field
const pagesNumber = parseInt(pagesValue, 10);
if (isNaN(pagesNumber) || pagesNumber <= 0) {
alert("Please enter a valid number of pages!");
return false;
}

// Create a new book and add it to the library
const book = new Book(titleValue, authorValue, pagesNumber, isRead);
myLibrary.push(book);
render();
}
// Book constructor
function Book(title, author, pages, read) {
this.title = title;
this.author = author;
this.pages = pages;
this.check = check;
this.check = read;
}

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

// Clear existing rows (except the header)
for (let n = rowsNumber - 1; n > 0; n--) {
table.deleteRow(n);
}
//insert updated row and cells
let length = myLibrary.length;
for (let i = 0; i < length; i++) {

// Populate the table with updated library data
myLibrary.forEach((book, i) => {
let row = table.insertRow(1);
let titleCell = row.insertCell(0);
let authorCell = row.insertCell(1);
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;
row.insertCell(0).innerText = book.title;
row.insertCell(1).innerText = book.author;
row.insertCell(2).innerText = book.pages;

//add and wait for action for read/unread button
// Add read/unread toggle button
let wasReadCell = row.insertCell(3);
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";
}
changeBut.innerText = readStatus;

changeBut.innerText = book.check ? "Yes" : "No";
changeBut.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
book.check = !book.check;
render();
});
wasReadCell.appendChild(changeBut);

//add delete button to every row and render again
// Add delete button
let deleteCell = row.insertCell(4);
let delButton = document.createElement("button");
delBut.id = i + 5;
deleteCell.appendChild(delBut);
delBut.className = "btn btn-warning";
delBut.innerHTML = "Delete";
delBut.addEventListener("clicks", function () {
alert(`You've deleted title: ${myLibrary[i].title}`);
myLibrary.splice(i, 1);
render();
delButton.className = "btn btn-primary";
delButton.textContent = "Delete";
delButton.addEventListener("click", function () {
if (confirm(`Delete "${book.title}" from your library?`)) {
myLibrary.splice(i, 1);
render();
}
});
}
}
deleteCell.appendChild(delButton);
});
}