diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
index 23acfa71..d44890e5 100644
--- a/debugging/book-library/index.html
+++ b/debugging/book-library/index.html
@@ -1,7 +1,7 @@
-
+
-
+ Book Library
Library
@@ -80,17 +81,9 @@ Library
|
-
-
- |
- |
- |
- |
- |
-
-
+
-
+
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
index 75ce6c1d..92118b56 100644
--- a/debugging/book-library/script.js
+++ b/debugging/book-library/script.js
@@ -2,16 +2,15 @@ let 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 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);
@@ -20,26 +19,38 @@ function populateStorage() {
}
}
-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");
//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 == ""
- ) {
+document.getElementById("submitBtn").addEventListener("click", submit);
+function submit(event) {
+ event.preventDefault();
+ const titleValue = titleInput.value.trim();
+ const authorValue = authorInput.value.trim();
+ const pagesValue = Number(pagesInput.value);
+ if (!titleValue || !authorValue) {
alert("Please fill all fields!");
- return false;
+ return;
+ }
+
+ if (!pagesValue || isNaN(pagesValue) || pagesValue <= 0) {
+ alert("Enter a valid page number");
+ return;
} else {
- let book = new Book(title.value, title.value, pages.value, check.checked);
- library.push(book);
+ const book = new Book(
+ titleValue,
+ authorValue,
+ pagesValue,
+ checkInput.checked
+ );
+ myLibrary.push(book);
render();
+ document.getElementById("bookForm").reset();
+ $("#demo").collapse("hide");
}
}
@@ -51,53 +62,46 @@ function Book(title, author, pages, check) {
}
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 tableBody = document.querySelector("#display tbody");
+
+ 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;
+ myLibrary.forEach((book, i) => {
+ const row = tableBody.insertRow();
+ 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 toggleReadBtn = document.createElement("button");
+ toggleReadBtn.className = "btn btn-success";
+ wasReadCell.appendChild(toggleReadBtn);
+ toggleReadBtn.textContent = myLibrary[i].check ? "Yes" : "No";
- changeBut.addEventListener("click", function () {
+ toggleReadBtn.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.textContent = "Delete";
+ deleteBtn.addEventListener("click", function () {
+ const deletedTitle = myLibrary[i].title;
myLibrary.splice(i, 1);
render();
+ const msg = document.createElement("div");
+ msg.className = "alert alert-success";
+ msg.textContent = `You've deleted title: ${deletedTitle}`;
+ document.body.prepend(msg);
+ setTimeout(() => msg.remove(), 3000);
});
- }
+ });
}