-
Library
-
Add books to your virtual library
-
+
Library
+
Add books to your virtual library
+
+
+
+
+
+
+ | Title |
+ Author |
+ Number of Pages |
+ Read |
+ |
+
+
+
+
+
-
-
-
- | Title |
- Author |
- Number of Pages |
- Read |
- |
-
-
-
-
- |
- |
- |
- |
- |
-
-
-
+
+
-
-
-
+
\ No newline at end of file
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
index 75ce6c1d..faf667c1 100644
--- a/debugging/book-library/script.js
+++ b/debugging/book-library/script.js
@@ -2,13 +2,12 @@ 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 book2 = new Book(
+ const book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
+ const book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
"127",
@@ -20,27 +19,30 @@ 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() {
+function addBook() {
if (
- title.value == null ||
- title.value == "" ||
- pages.value == null ||
- pages.value == ""
+ titleInput.value.trim() == "" ||
+ pagesInput.value.trim() == "" ||
+ Number(pagesInput.value) < 1
) {
alert("Please fill all fields!");
return false;
- } else {
- let book = new Book(title.value, title.value, pages.value, check.checked);
- library.push(book);
- render();
}
+ const book = new Book(
+ titleInput.value.trim(),
+ authorInput.value.trim(),
+ Number(pagesInput.value),
+ checkInput.checked
+ );
+ myLibrary.push(book);
+ render();
}
function Book(title, author, pages, check) {
@@ -51,53 +53,48 @@ function Book(title, author, pages, check) {
}
function render() {
- let table = document.getElementById("display");
- let rowsNumber = table.rows.length;
+ const table = document.getElementById("display");
+ const tableBody = document.querySelector("#display tbody");
+
//delete old table
- for (let n = rowsNumber - 1; n > 0; n-- {
- table.deleteRow(n);
- }
- //insert updated row and cells
+ tableBody.innerHTML = "";
+
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();
+ 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 changeButton = document.createElement("button");
+ changeButton.id = i;
+ changeButton.className = "btn btn-success";
+ wasReadCell.appendChild(changeButton);
+ changeButton.innerText = myLibrary[i].check ? "Yes" : "No";
- changeBut.addEventListener("click", function () {
+ changeButton.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;
+ const delBut = document.createElement("button");
deleteCell.appendChild(delBut);
delBut.className = "btn btn-warning";
delBut.innerHTML = "Delete";
- delBut.addEventListener("clicks", function () {
- alert(`You've deleted title: ${myLibrary[i].title}`);
+ delBut.addEventListener("click", function () {
+ const deletedTitle = myLibrary[i].title;
myLibrary.splice(i, 1);
+ alert(`You've deleted title: ${deletedTitle}`);
render();
});
}
}
+
+document.getElementById("add-book-btn").addEventListener("click", addBook);
diff --git a/debugging/book-library/style.css b/debugging/book-library/style.css
index 302950cb..0013d1be 100644
--- a/debugging/book-library/style.css
+++ b/debugging/book-library/style.css
@@ -16,4 +16,4 @@
button.btn-info {
margin: 20px;
-}
+}
\ No newline at end of file