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Glasgow | 26-ITP-Jan| Martin McLean |Sprint 2|Book Library #448

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Glasgow | 26-ITP-Jan| Martin McLean |Sprint 2|Book Library #448

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3d8b1b7
librery should work as expected now
mjm-git185 Apr 16, 2026
b0f2a10
file fixed
mjm-git185 Apr 16, 2026
c2e4d17
made a start on the refactor stuck on how to clear the table at top o…
mjm-git185 Apr 17, 2026
cd3f7dd
i think i got it
mjm-git185 Apr 17, 2026
6757af6
12 of the 13 issuse adressed haveing some trouble with the delete order
mjm-git185 Apr 17, 2026
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32 changes: 17 additions & 15 deletions debugging/book-library/index.html
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@cjyuan cjyuan Apr 17, 2026

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According to https://validator.w3.org/, there are errors in your index.html. Can you fix these errors?

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@mjm-git185 mjm-git185 Apr 17, 2026

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Thanks this site was very helpful

Original file line number Diff line number Diff line change
@@ -1,20 +1,18 @@
<!DOCTYPE html>
<html>
<html lang="en">
<head>
<title> </title>
<title>Library Books</title>
<meta
charset="utf-8"
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>
<link
rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
/>
<link rel="stylesheet" type="text/css" href="style.css" />
>
<link rel="stylesheet" type="text/css" href="style.css">
</head>

<body>
Expand All @@ -31,42 +29,46 @@ <h1>Library</h1>
<div class="form-group">
<label for="title">Title:</label>
<input
type="title"
type="text"
class="form-control"
id="title"
name="title"
placeholder="Title"
required
/>
>
<label for="author">Author: </label>
<input
type="author"
type="text"
class="form-control"
id="author"
name="author"
placeholder="Author"
required
/>
>
<label for="pages">Pages:</label>
<input
type="number"
class="form-control"
id="pages"
name="pages"
placeholder="Between 1 and 16000"
max="16000"
required
/>
>
<label class="form-check-label">
<input
type="checkbox"
class="form-check-input"
id="check"
value=""
/>Read
>Read
</label>
<input
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
/>
>
</div>
</div>

Expand All @@ -91,6 +93,6 @@ <h1>Library</h1>
</tbody>
</table>

<script src="script.js"></script>
<script src="script.js" ></script>
</body>
</html>
115 changes: 56 additions & 59 deletions debugging/book-library/script.js
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Original file line number Diff line number Diff line change
@@ -1,103 +1,100 @@
let myLibrary = [];
const 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(
if (myLibrary.length === 0) {
const book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
const book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
"127",
"500",
true
);
myLibrary.push(book1);
myLibrary.push(book2);
myLibrary.push(book1, book2);

render();
}
}

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() {
const titleInput = document.getElementById("title").value.trimStart();
const authorInput = document.getElementById("author").value.trimStart();
const pagesInput = document.getElementById("pages").value;
const checkInput = document.getElementById("check").checked;
if (
title.value == null ||
title.value == "" ||
pages.value == null ||
pages.value == ""
titleInput == "" ||
pagesInput == "" ||
authorInput == "" ||
pagesInput < 1 ||
pagesInput > 16000
) {
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(titleInput, authorInput, pagesInput, checkInput);
myLibrary.push(book);
render();
}
}

function Book(title, author, pages, check) {
this.title = title;
this.author = author;
this.pages = pages;
this.check = check;
function Book(titleInput, authorInput, pagesInput, checkInput) {
this.title = titleInput;
this.author = authorInput;
this.pages = pagesInput;
this.check = checkInput;
}

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

//insert updated row and cells
let length = myLibrary.length;
const 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 row = table.insertRow(1);
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 = myLibrary[i].title;
authorCell.textContent = myLibrary[i].author;
pagesCell.textContent = 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);
const changeButton = document.createElement("button");

changeButton.className = "btn btn-success";
wasReadCell.appendChild(changeButton);
let readStatus = "";
if (myLibrary[i].check == false) {
readStatus = "Yes";
} else {
readStatus = "No";
}
changeBut.innerText = readStatus;

changeBut.addEventListener("click", function () {
myLibrary[i].check ? (readStatus = "Yes") : (readStatus = "No");

changeButton.innerText = readStatus;

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

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