diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
index 23acfa71..f506b7d7 100644
--- a/debugging/book-library/index.html
+++ b/debugging/book-library/index.html
@@ -1,20 +1,18 @@
-
+
-
-
+ My Book Library
+
+
+
-
+ >
+
@@ -28,46 +26,48 @@ Library
@@ -80,17 +80,9 @@ Library
|
-
-
- |
- |
- |
- |
- |
-
-
+
-
+
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
index 75ce6c1d..0f774b6f 100644
--- a/debugging/book-library/script.js
+++ b/debugging/book-library/script.js
@@ -1,103 +1,114 @@
let 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(
+ const book1 = new Book("Robinson Crusoe", "Daniel Defoe", 252, true);
+ const book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
- "127",
+ 127,
true
);
myLibrary.push(book1);
myLibrary.push(book2);
- render();
}
}
-const title = document.getElementById("title");
-const author = document.getElementById("author");
-const pages = document.getElementById("pages");
-const check = document.getElementById("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("book-form");
+bookForm.addEventListener("submit", submit);
//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() {
+function submit(event) {
+ event.preventDefault();
if (
- title.value == null ||
- title.value == "" ||
- pages.value == null ||
- pages.value == ""
+ titleInput.value.trim() === "" ||
+ authorInput.value.trim() === "" ||
+ pagesInput.value.trim() === ""
) {
alert("Please fill all fields!");
return false;
- } else {
- let book = new Book(title.value, title.value, pages.value, check.checked);
- library.push(book);
+ }
+
+ const pageCount = Number(pagesInput.value);
+
+ if (!Number.isInteger(pageCount) || pageCount < 1) {
+ alert("Pages must be a positive whole number!");
+ return false;
+ }
+ const book = new Book(titleInput.value.trim(), authorInput.value.trim(), pageCount, checkInput.checked);
+ myLibrary.push(book);
render();
+
+ titleInput.value = "";
+ authorInput.value = "";
+ pagesInput.value = "";
+ checkInput.checked = false;
}
-}
-function Book(title, author, pages, check) {
+
+function Book(title, author, pages, isRead) {
this.title = title;
this.author = author;
this.pages = pages;
- this.check = check;
+ this.isRead = isRead;
}
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);
- }
+ const bookList = document.getElementById("book-list");
+
+ bookList.innerHTML = "";
+
//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 = document.createElement("tr");
+ bookList.appendChild(row);
+
+ 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);
- 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 readButton = document.createElement("button");
+ readButton.className = "btn btn-success";
+ wasReadCell.appendChild(readButton);
+
+ const readStatus = myLibrary[i].isRead ? "Yes" : "No";
+ readButton.textContent = readStatus;
+
+ readButton.addEventListener("click", function () {
+ myLibrary[i].isRead = !myLibrary[i].isRead;
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}`);
+
+ //add delete button to every row and render again+
+ const deleteButton = document.createElement("button");
+ deleteCell.appendChild(deleteButton);
+ deleteButton.className = "btn btn-warning";
+ deleteButton.textContent = "Delete";
+ deleteButton.addEventListener("click", function () {
+ const deletedTitle = myLibrary[i].title;
myLibrary.splice(i, 1);
render();
+ alert(`You've deleted title: ${deletedTitle}`);
});
}
}