diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
index 23acfa71..7298488d 100644
--- a/debugging/book-library/index.html
+++ b/debugging/book-library/index.html
@@ -1,12 +1,9 @@
-
+
-
-
+
+
+ My Book Library
@@ -31,7 +28,7 @@ Library
Library
/>
Library
-
+
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
index 75ce6c1d..9a881448 100644
--- a/debugging/book-library/script.js
+++ b/debugging/book-library/script.js
@@ -7,38 +7,43 @@ window.addEventListener("load", function (e) {
function populateStorage() {
if (myLibrary.length == 0) {
- let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
+ let book1 = new Book("Robison Crusoe", "Daniel Defoe", 252, true);
let 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 inputTitle = document.getElementById("title");
+const inputAuthor = document.getElementById("author");
+const inputPages = 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 pages = Number(inputPages.value);
+ const title = inputTitle.value.trim();
+ const author = inputAuthor.value.trim();
+
if (
- title.value == null ||
- title.value == "" ||
- pages.value == null ||
- pages.value == ""
+ title == "" ||
+ author == "" ||
+ inputPages.value.trim() == "" ||
+ pages <= 0 ||
+ pages > 5000 ||
+ !Number.isInteger(pages)
) {
- alert("Please fill all fields!");
+ alert("Please check your input!");
return false;
} else {
- let book = new Book(title.value, title.value, pages.value, check.checked);
- library.push(book);
+ let book = new Book(title, author, pages, check.checked);
+ myLibrary.push(book);
render();
}
}
@@ -51,53 +56,44 @@ function Book(title, author, pages, check) {
}
function render() {
- let table = document.getElementById("display");
- let rowsNumber = table.rows.length;
+ let tableBody = document.querySelector("#display tbody");
//delete old table
- for (let n = rowsNumber - 1; n > 0; n-- {
- table.deleteRow(n);
- }
+ tableBody.innerHTML = "";
//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;
+ const row = tableBody.insertRow(0);
+ 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;
+ const changeBtn = document.createElement("button");
+ changeBtn.className = "btn btn-success";
+ wasReadCell.appendChild(changeBtn);
+ const readStatus = myLibrary[i].check === false ? "No" : "Yes";
+ changeBtn.innerText = readStatus;
- changeBut.addEventListener("click", function () {
+ changeBtn.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 deleteBtn = document.createElement("button");
+ deleteCell.appendChild(deleteBtn);
+ deleteBtn.className = "btn btn-warning";
+ deleteBtn.innerHTML = "Delete";
+ deleteBtn.addEventListener("click", function () {
+ const deletedBook = myLibrary[i].title;
myLibrary.splice(i, 1);
render();
+ alert(`You've deleted title: ${deletedBook}`);
});
}
}