CodeYourFuture · Grajales-K · Jan 19, 2025 · Jan 19, 2025 · Jan 19, 2025 · Jan 19, 2025
diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
@@ -1,96 +1,81 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
   <head>
-    <title> </title>
-    <meta
-      charset="utf-8"
-      name="viewport"
-      content="width=device-width, initial-scale=1.0"
-    />
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Book Library</title>
+
     <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" href="style.css" />
   </head>
 
   <body>
-    <div class="jumbotron text-center">
+    <header role="banner" class="jumbotron text-center">
       <h1>Library</h1>
       <p>Add books to your virtual library</p>
-    </div>
+    </header>
 
-    <button data-toggle="collapse" data-target="#demo" class="btn btn-info">
-      Add new book
-    </button>
+    <main>
+      <button data-toggle="collapse" data-target="#demo" class="btn btn-info btn-add">
+        Add new book
+      </button>
 
-    <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
-        />
-        <label for="author">Author: </label>
-        <input
-          type="author"
-          class="form-control"
-          id="author"
-          name="author"
-          required
-        />
-        <label for="pages">Pages:</label>
-        <input
-          type="number"
-          class="form-control"
-          id="pages"
-          name="pages"
-          required
-        />
-        <label class="form-check-label">
+      <form id="demo" class="collapse">
+        <div class="form-group">
+          <label for="title">Title:</label>
           <input
-            type="checkbox"
-            class="form-check-input"
-            id="check"
-            value=""
-          />Read
-        </label>
-        <input
-          type="submit"
-          value="Submit"
-          class="btn btn-primary"
-          onclick="submit();"
-        />
-      </div>
-    </div>
+            type="text"
+            class="form-control"
+            id="title"
+            name="title"
+            required
+          />
 
-    <table class="table" id="display">
-      <thead class="thead-dark">
-        <tr>
-          <th>Title</th>
-          <th>Author</th>
-          <th>Number of Pages</th>
-          <th>Read</th>
-          <th></th>
-        </tr>
-      </thead>
-      <tbody>
-        <tr>
-          <td></td>
-          <td></td>
-          <td></td>
-          <td></td>
-          <td></td>
-        </tr>
-      </tbody>
-    </table>
+          <label for="author">Author: </label>
+          <input
+            type="text"
+            class="form-control"
+            id="author"
+            name="author"
+            required
+          />
+
+          <label for="pages">Pages: </label>
+          <input
+            type="number"
+            class="form-control"
+            id="pages"
+            name="pages"
+            min="1"
+            required
+          />
+
+          <input type="checkbox" class="check-box" id="check" />
+          <label class="check-label" for="check">Read</label>
+
+          <button type="submit" class="btn btn-primary">Submit Book</button>
+        </div>
+      </form>
 
-    <script src="script.js"></script>
+      <table class="table table-sm table-hover" id="display">
+        <thead class="thead-dark">
+          <tr>
+            <th>Title</th>
+            <th>Author</th>
+            <th>No. Pages</th>
+            <th>Read</th>
+            <th>Action</th>
+          </tr>
+        </thead>
+        <tbody id="table-body"></tbody>
+      </table>
+    </main>
+    <script src="script.js" type="module"></script>
   </body>
 </html>
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
@@ -1,103 +1,94 @@
 let myLibrary = [];
 
-window.addEventListener("load", function (e) {
+function Book(title, author, pages, check) {
+  this.title = title;
+  this.author = author;
+  this.pages = Number(pages);
+  this.check = 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("demo");
+
+document.addEventListener("DOMContentLoaded", () => {
   populateStorage();
-  render();
+
+  if (bookForm) {
+    bookForm.addEventListener("submit", function (e) {
+      e.preventDefault(); 
+      processForm();
+    });
+  }
 });
 
 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
+  if (myLibrary.length === 0) {
+
+    myLibrary.push(new Book("Robinson Crusoe", "Daniel Defoe", 252, true));
+    myLibrary.push(
+      new Book("The Old Man and the Sea", "Ernest Hemingway", 127, true)
     );
-    myLibrary.push(book1);
-    myLibrary.push(book2);
-    render();
   }
+  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() {
-  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();
+function processForm() {
+
+  const titleVal = titleInput.value.trim();
+  const authorVal = authorInput.value.trim();
+  const pagesVal = pagesInput.value;
+
+  if (!titleVal || !authorVal || pagesVal <= 0) {
+    alert("Please fill the field with valid info!");
+    return;
   }
-}
 
-function Book(title, author, pages, check) {
-  this.title = title;
-  this.author = author;
-  this.pages = pages;
-  this.check = check;
+  const newBook = new Book(titleVal, authorVal, pagesVal, checkInput.checked);
+  myLibrary.push(newBook);
+
+  bookForm.reset();
+  render();
+  $("#demo").collapse("hide");
 }
 
 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;
-
-    //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;
-
-    changeBut.addEventListener("click", function () {
-      myLibrary[i].check = !myLibrary[i].check;
+  const libraryBody = document.getElementById("table-body");
+  libraryBody.innerHTML = ""; 
+
+  myLibrary.forEach((book, index) => {
+    const row = libraryBody.insertRow(-1);
+
+    row.insertCell(0).textContent = book.title;
+    row.insertCell(1).textContent = book.author;
+    row.insertCell(2).textContent = book.pages;
+
+    const wasReadCell = row.insertCell(3);
+    const statusBtn = document.createElement("button");
+    statusBtn.className = "btn btn-success";
+    statusBtn.textContent = book.check ? "Yes" : "No"; 
+
+    statusBtn.addEventListener("click", () => {
+      book.check = !book.check;
       render();
     });
+    wasReadCell.appendChild(statusBtn);
 
-    //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}`);
-      myLibrary.splice(i, 1);
+
+    const deleteCell = row.insertCell(4);
+    const deleteBtn = document.createElement("button");
+    deleteBtn.className = "btn btn-warning";
+    deleteBtn.textContent = "Delete";
+
+    deleteBtn.addEventListener("click", () => {
+      const deletedTitle = book.title;
+      myLibrary.splice(index, 1);
       render();
+
+      alert(`You've deleted title: ${deletedTitle}`);
     });
-  }
+    deleteCell.appendChild(deleteBtn);
+  });
 }