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London | 25-ITP-May | Khilola Rustamova |Sprint 2| book library #310

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London | 25-ITP-May | Khilola Rustamova |Sprint 2| book library #310

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326c8a5
Fixed the problems
HilolaRustam Aug 16, 2025
e7f2081
Debugged the code
HilolaRustam Aug 16, 2025
1ff7eb7
changes to render, saving, and naming
HilolaRustam Aug 17, 2025
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24 changes: 8 additions & 16 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>ModuleDataFlaw.BookLibrary</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 @@ -31,15 +28,15 @@ <h1>Library</h1>
<div 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 @@ -65,7 +62,7 @@ <h1>Library</h1>
type="submit"
value="Submit"
class="btn btn-primary"
onclick="submit();"
onclick="submit(event);"
/>
</div>
</div>
Expand All @@ -81,16 +78,11 @@ <h1>Library</h1>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>

</tbody>
</table>

<script src="script.js"></script>
</body>
</html>

46 changes: 24 additions & 22 deletions debugging/book-library/script.js
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Original file line number Diff line number Diff line change
@@ -1,19 +1,17 @@
let myLibrary = [];

window.addEventListener("load", function (e) {
populateStorage();
if (localStorage.getItem("myLibrary")) {
myLibrary = JSON.parse(localStorage.getItem("myLibrary"));
} else {
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
);
let book1 = new Book("Robinson 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();
Expand All @@ -31,36 +29,40 @@ function submit() {
if (
title.value == null ||
title.value == "" ||
author.value == null ||
author.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);
let book = new Book(title.value, author.value, pages.value, check.checked);
myLibrary.push(book);
render();
}
}

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

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 > 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 row = table.insertRow(-1);
let titleCell = row.insertCell(0);
let authorCell = row.insertCell(1);
let pagesCell = row.insertCell(2);
Expand All @@ -76,7 +78,7 @@ function render() {
changeBut.className = "btn btn-success";
wasReadCell.appendChild(changeBut);
let readStatus = "";
if (myLibrary[i].check == false) {
if (myLibrary[i].check == true) {
readStatus = "Yes";
} else {
readStatus = "No";
Expand All @@ -89,15 +91,15 @@ function render() {
});

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