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WESTMIDLANDS-ITP-JAN|SEGUN FOLAYAN|DATA FLOWS|BOOK-LIBRARY #208

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WESTMIDLANDS-ITP-JAN|SEGUN FOLAYAN|DATA FLOWS|BOOK-LIBRARY #208

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f435f9b
ClosingBracketAdded
segunfolayan Apr 13, 2025
9b7b4d5
fix invalid types in HTML
segunfolayan Apr 19, 2025
bab3c14
identifying more errors
segunfolayan Apr 19, 2025
3afe2b1
correctingMyLibraryErro
segunfolayan Apr 20, 2025
efe036b
ClearEntryAfterSubmission
segunfolayan Apr 20, 2025
ee12456
Reduce repitition using the ternary operator based on feedback
segunfolayan Apr 21, 2025
6c068ee
Reviewing variable declarations-Used const instead of let
segunfolayan Apr 21, 2025
80eddc0
redeclaring-Replacing let with const
segunfolayan Apr 21, 2025
6fb7671
Making-title,wuthor,pages and check local varaibles
segunfolayan Apr 21, 2025
d00b5d2
SavingChanges
segunfolayan Apr 21, 2025
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12 changes: 4 additions & 8 deletions debugging/book-library/index.html
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
<!DOCTYPE html>
<html>
<head>
<title> </title>
<title>Library </title>
<meta
charset="utf-8"
name="viewport"
Expand Down Expand Up @@ -31,15 +31,15 @@ <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 Down Expand Up @@ -82,11 +82,7 @@ <h1>Library</h1>
</thead>
<tbody>
<tr>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>

</tr>
</tbody>
</table>
Expand Down
73 changes: 41 additions & 32 deletions debugging/book-library/script.js
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Original file line number Diff line number Diff line change
@@ -1,45 +1,55 @@
let myLibrary = [];
const myLibrary = [];

window.addEventListener("load", function (e) {
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("Robinson Crusoe", "Daniel Defoe", "252", true);
const book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
"127",
true
);
myLibrary.push(book1);
myLibrary.push(book2);
render();
//render;
}
}


//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 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 == "" ||
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);
const book = new Book(title.value, author.value, pages.value, check.checked);
myLibrary.push(book);
render();
title.value = "";
author.value = "";
pages.value = "";
check.checked = false;
}
}

Expand All @@ -51,36 +61,35 @@ function Book(title, author, pages, check) {
}

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-- {
for (let n = rowsNumber - 1; n > 0; n-- ){ //A closing bracket was missing here initially
table.deleteRow(n);
}
//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);
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.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");
const 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";
}


readStatus = myLibrary[i].check ? "Yes" : "No";

changeBut.innerText = readStatus;

changeBut.addEventListener("click", function () {
Expand All @@ -89,12 +98,12 @@ function 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 () {
const delButton = document.createElement("button");
delButton.id = i + 5;
deleteCell.appendChild(delButton);
delButton.className = "btn btn-warning";
delButton.innerHTML = "Delete";
delButton.addEventListener("click", function () {
alert(`You've deleted title: ${myLibrary[i].title}`);
myLibrary.splice(i, 1);
render();
Expand Down