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LONDON | MAY2025 |FATMA_DEGIRMENCI | SPRINT2 | BOOK_LIBRARY #292

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LONDON | MAY2025 |FATMA_DEGIRMENCI | SPRINT2 | BOOK_LIBRARY #292

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fe585ab
Refactor HTML structure (Fixed input type values (title, author ) to …
Aug 10, 2025
37a30af
Fixed syntax errors, improved render function, and made book list per…
Aug 10, 2025
426a65a
Input element variables renamed with meaningful names and unnecessary…
Aug 11, 2025
1ebfbc9
added input validation for page count to ensure it is a positive number
Aug 11, 2025
286a123
show alert message after deleting book to avoid errors
Aug 11, 2025
2ec782c
update meta tags in index.html for HTML validation
Aug 11, 2025
d42717c
Added form tag
Aug 11, 2025
51be91c
Implemented feedback: fixed indentation, used form.reset(), renamed f…
Aug 11, 2025
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30 changes: 11 additions & 19 deletions debugging/book-library/index.html
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Original file line number Diff line number Diff line change
@@ -1,12 +1,10 @@
<!DOCTYPE html>
<html>
<html lang="en">
<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 @@ -28,18 +26,18 @@ <h1>Library</h1>
</button>

<div id="demo" class="collapse">
<div class="form-group">
<form id="book-form" 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 All @@ -62,12 +60,12 @@ <h1>Library</h1>
/>Read
</label>
<input
type="submit"
type="button"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
</div>
</form>
</div>

<table class="table" id="display">
Expand All @@ -81,13 +79,7 @@ <h1>Library</h1>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>

</tbody>
</table>

Expand Down
148 changes: 83 additions & 65 deletions debugging/book-library/script.js
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Original file line number Diff line number Diff line change
@@ -1,45 +1,71 @@
let myLibrary = [];

window.addEventListener("load", function (e) {
populateStorage();
loadLibrary();
if(myLibrary.length===0){
populateStorage();
}
render();
});

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

const title = document.getElementById("title");
const author = document.getElementById("author");
const pages = document.getElementById("pages");
const check = document.getElementById("check");
const titleInput = document.getElementById("title");
const authorInput = document.getElementById("author");
const pagesInput= document.getElementById("pages");
const checkInput = document.getElementById("check");
const bookForm = document.getElementById("book-form");



//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 == ""
) {

const title =titleInput.value.trim();
const author=authorInput.value.trim();
const pages=Number(pagesInput.value.trim());


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

if (isNaN(pages) || pages <= 0) {
alert("Please enter a valid positive number for pages.");
return false;
}
let book = new Book(title, author, pages, checkInput.checked);
myLibrary.push(book);
saveLibrary();
render();

bookForm.reset();
}


function saveLibrary(){
localStorage.setItem("myLibrary" , JSON.stringify(myLibrary));
}

function loadLibrary() {
const storedLibrary = localStorage.getItem("myLibrary");
if (storedLibrary) {
myLibrary = JSON.parse(storedLibrary).map(
book => new Book(book.title, book.author, book.pages, book.check)
);
}
}

Expand All @@ -52,52 +78,44 @@ function Book(title, author, pages, check) {

function render() {
let table = document.getElementById("display");
let rowsNumber = table.rows.length;
//delete old table
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++) {
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;

//add and wait for action for 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";
}
changeBut.innerText = readStatus;

changeBut.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
render();
});
let tBody= table.tBodies[0];

//add delete button to every row and render again
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);
tBody.innerHTML="";

myLibrary.forEach((book , i) => {
const row = tBody.insertRow();

const titleCell = row.insertCell(0);
const authorCell = row.insertCell(1);
const pagesCell = row.insertCell(2);
const wasReadCell = row.insertCell(3);
const deleteCell = row.insertCell(4);

titleCell.textContent = book.title;
authorCell.textContent = book.author;
pagesCell.textContent = book.pages;

let changeButton = document.createElement("button");
changeButton.className = "btn btn-success";
changeButton.textContent = book.check ? "Yes" : "No";
changeButton.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
saveLibrary();
render();
});
wasReadCell.appendChild(changeButton);
let deleteButton = document.createElement("button");
deleteButton.className = "btn btn-warning";
deleteButton.innerText = "Delete";
deleteButton.addEventListener("click", function () {
const deletedTitle = myLibrary[i].title;
myLibrary.splice(i, 1);
saveLibrary();
render();
alert(`You've deleted title: ${deletedTitle}`);

});
}
deleteCell.appendChild(deleteButton);
});
}