Skip to content

Cape Town | 26-ITP-May | Enice Mutanda | Sprint 2 | Book Library #567

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Enice-Codes wants to merge 4 commits into
base: main
Choose a base branch
from
+89 −97
Open

Cape Town | 26-ITP-May | Enice Mutanda | Sprint 2 | Book Library #567

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
d529bf8
fix :correct invalid HTML in book-library form
Enice-Codes Aug 19, 2026
4d6fc7c
fix: resolve multiple bugs in script.js
Enice-Codes Aug 19, 2026
b065feb
Refactor book form and update button structure
Enice-Codes Aug 21, 2026
cc323d0
Refactor script.js for better readability and functionality
Enice-Codes Aug 21, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
58 changes: 29 additions & 29 deletions debugging/book-library/index.html
View file
Open in desktop
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>My 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 @@ -15,59 +12,72 @@
href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
/>
<link rel="stylesheet" type="text/css" href="style.css" />
<script src="script.js" type="module"></script>
</head>

<body>
<div class="jumbotron text-center">
<h1>Library</h1>
<p>Add books to your virtual library</p>
</div>

<button data-toggle="collapse" data-target="#demo" class="btn btn-info">
<button
id="add-book-toggle"
data-toggle="collapse"
data-target="#demo"
class="btn btn-info"
>
Add new book
</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>

<label for="author">Author:</label>
<input
type="author"
type="text"
class="form-control"
id="author"
name="author"
required
/>
Comment on lines 44 to 50

@cjyuan cjyuan Aug 21, 2026

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The browser checks the input elements against the specified constraints when a user submits a form.
Without <form>, the browser won't enforce the "required" constraint.


<label for="pages">Pages:</label>
<input
type="number"
class="form-control"
id="pages"
name="pages"
min="1"
step="1"
required
/>
Comment on lines 53 to 61

@cjyuan cjyuan Aug 21, 2026

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Why not make this input element to accept only positive whole number?

<label class="form-check-label">

<div class="form-check">
<input
type="checkbox"
class="form-check-input"
id="check"
value=""
/>Read
</label>
name="check"
/>
<label class="form-check-label" for="check">Read</label>
</div>

<input
type="submit"
id="submit"
name="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
</div>
</form>
</div>

<table class="table" id="display">
Expand All @@ -80,17 +90,7 @@ <h1>Library</h1>
<th></th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
<tbody id="display-body"></tbody>
</table>

<script src="script.js"></script>
</body>
</html>
128 changes: 60 additions & 68 deletions debugging/book-library/script.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,47 +1,53 @@
let myLibrary = [];
const myLibrary = [];

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

// Seed the library with two starter books on first load.
function populateStorage() {
if (myLibrary.length == 0) {
let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
let book2 = new Book(
if (myLibrary.length === 0) {
const book1 = new Book("Robinson Crusoe", "Daniel Defoe", 252, true);
const book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
"127",
127,
true
);
myLibrary.push(book1);
myLibrary.push(book2);
render();
myLibrary.push(book1, book2);
}
}

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 == ""
) {
// Validate form input, build a new Book, add it to the library, and re-render.
bookForm.addEventListener("submit", function (e) {
e.preventDefault();

const titleValue = titleInput.value.trim();
const authorValue = authorInput.value.trim();
const pagesValue = pagesInput.value.trim();

if (titleValue === "" || 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();
return;
}
}

const book = new Book(
titleValue,
authorValue,
Number(pagesValue),
checkInput.checked
);
myLibrary.push(book);
render();
bookForm.reset();
});

function Book(title, author, pages, check) {
this.title = title;
Expand All @@ -51,53 +57,39 @@ 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;
const tbody = document.getElementById("display-body");
tbody.innerHTML = ""; // clear all rows in one operation

//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;
myLibrary.forEach((book, i) => {
const row = tbody.insertRow();
const titleCell = row.insertCell(0);
const authorCell = row.insertCell(1);
const pagesCell = row.insertCell(2);
const readCell = row.insertCell(3);
const deleteCell = row.insertCell(4);

changeBut.addEventListener("click", function () {
titleCell.textContent = book.title;
authorCell.textContent = book.author;
pagesCell.textContent = book.pages;

const readToggleBtn = document.createElement("button");
readToggleBtn.className = "btn btn-success";
readToggleBtn.innerText = book.check ? "Yes" : "No";
readToggleBtn.addEventListener("click", function () {
myLibrary[i].check = !myLibrary[i].check;
render();
});
readCell.appendChild(readToggleBtn);

//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}`);
const deleteBtn = document.createElement("button");
deleteBtn.className = "btn btn-warning";
deleteBtn.textContent = "Delete";
deleteBtn.addEventListener("click", function () {
const deletedTitle = myLibrary[i].title;
myLibrary.splice(i, 1);
render();
alert(`You've deleted title: ${deletedTitle}`); // shown after deletion completes
});
}
deleteCell.appendChild(deleteBtn);
});
}
Loading