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Manchester | ITP Jan-26 | Ofonime Edak | Sprint 2 | Book library #441

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Manchester | ITP Jan-26 | Ofonime Edak | Sprint 2 | Book library #441

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5e1ba2b
edit title and submit input button
Ofonimeedak Apr 15, 2026
dc5090c
debug code following criteria
Ofonimeedak Apr 15, 2026
6bbd07a
debug html and validate
Ofonimeedak Apr 18, 2026
e14869e
debug validate input and variable names
Ofonimeedak Apr 18, 2026
e40e328
Add input validation and decriptive variable name
Ofonimeedak Apr 19, 2026
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41 changes: 10 additions & 31 deletions debugging/book-library/index.html
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Original file line number Diff line number Diff line change
@@ -1,12 +1,8 @@
<!DOCTYPE html>
<html>
<!doctype 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" />
<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 @@ -30,42 +26,25 @@ <h1>Library</h1>
<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
/>
<input type="text" class="form-control" id="title"/>
<label for="author">Author: </label>
<input
type="author"
class="form-control"
id="author"
name="author"
required
/>
<input type="text" class="form-control" id="author" name="author"/>
<label for="pages">Pages:</label>
<input
type="number"
class="form-control"
id="pages"
name="pages"
required
/>
<input type="number" class="form-control" id="pages" name="pages" />
<label class="form-check-label">
<input
type="checkbox"
class="form-check-input"
id="check"
value=""
required
/>Read
</label>
<input
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
id="submit"
/>
</div>
</div>
Expand All @@ -91,6 +70,6 @@ <h1>Library</h1>
</tbody>
</table>

<script src="script.js"></script>
<script src="script.js" defer></script>
</body>
</html>
90 changes: 47 additions & 43 deletions debugging/book-library/script.js
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,8 +1,14 @@
let myLibrary = [];
const myLibrary = [];

const titleInput = document.getElementById("title");
const authorElement = document.getElementById("author");
const pagesInput = document.getElementById("pages");
const checkOption = document.getElementById("check");

window.addEventListener("load", function (e) {
populateStorage();
render();
const submitInput = document.getElementById("submit");
submitInput.addEventListener("click", submit);
});

function populateStorage() {
Expand All @@ -20,41 +26,43 @@ function populateStorage() {
}
}

const title = document.getElementById("title");
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 == ""
) {
alert("Please fill all fields!");
return false;
} else {
let book = new Book(title.value, title.value, pages.value, check.checked);
library.push(book);
render();
const title = titleInput.value.trim();
const author = authorElement.value.trim();
const pages = Number(pagesInput.value.trim());
const isChecked = checkOption.checked;

if (!title || !author || Number.isNaN(pages) || pages <= 0) {
alert(
"Please fill all fields and make sure book page is greater than zero!"
);
Comment thread
cjyuan marked this conversation as resolved.
return;
}

if (!/^[A-Za-z\s]+$/.test(author) || !/^[A-Za-z\s]+$/.test(title)) {
alert("Author and book title must contain only letters");
return;
}

let book = new Book(title, author, pages, isChecked);
myLibrary.push(book);
render();
}

function Book(title, author, pages, check) {
function Book(title, author, pages, isChecked) {
this.title = title;
this.author = author;
this.pages = pages;
this.check = check;
this.isChecked = isChecked;
}

function render() {
let table = document.getElementById("display");
let rowsNumber = table.rows.length;
//delete old table
for (let n = rowsNumber - 1; n > 0; n-- {
for (let n = rowsNumber - 1; n >= 1; n--) {
table.deleteRow(n);
}
Comment on lines 62 to 67

@cjyuan cjyuan Apr 19, 2026

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Clearing <tbody> is easier and more efficient.

//insert updated row and cells
Expand All @@ -70,32 +78,28 @@ function render() {
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;
let readStatusBtn = document.createElement("button");
readStatusBtn.className = "btn btn-success";
wasReadCell.appendChild(readStatusBtn);
readStatusBtn.innerText = myLibrary[i].isChecked ? "Yes" : "No";

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

//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}`);

let removeBookBtn = document.createElement("button");

deleteCell.appendChild(removeBookBtn);
removeBookBtn.className = "btn btn-warning";
removeBookBtn.innerHTML = "Delete";
removeBookBtn.addEventListener("click", function () {
const toast = document.createElement("div");
toast.textContent = `You've deleted title: ${myLibrary[i].title}`;
table.appendChild(toast);
setTimeout(() => toast.remove(), 2000);
myLibrary.splice(i, 1);
render();
});
Expand Down
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