diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
index 23acfa71..2a3873be 100644
--- a/debugging/book-library/index.html
+++ b/debugging/book-library/index.html
@@ -1,12 +1,9 @@
-
-
+
+
-
-
+ Book Library
+
+
@@ -31,7 +28,7 @@ Library
Library
/>
Library
type="submit"
value="Submit"
class="btn btn-primary"
- onclick="submit();"
+ onclick="submit()"
/>
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
index 75ce6c1d..fb7760d7 100644
--- a/debugging/book-library/script.js
+++ b/debugging/book-library/script.js
@@ -1,17 +1,19 @@
-let myLibrary = [];
-
+const myLibrary = [];
+const titleInput = document.getElementById("title");
+const authorInput = document.getElementById("author");
+const pagesInput = document.getElementById("pages");
+const readCheckbox = document.getElementById("check");
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);
@@ -20,25 +22,31 @@ function populateStorage() {
}
}
-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() {
+ const titleValue = titleInput.value.trim();
+ const authorValue = authorInput.value.trim();
+ const pagesValue = pagesInput.value.trim();
+ const pagesCount = Number(pagesValue);
+
if (
- title.value == null ||
- title.value == "" ||
- pages.value == null ||
- pages.value == ""
+ titleValue == "" ||
+ authorValue == "" ||
+ pagesValue == "" ||
+ pagesCount < 0 ||
+ !Number.isInteger(pagesCount)
) {
alert("Please fill all fields!");
return false;
} else {
- let book = new Book(title.value, title.value, pages.value, check.checked);
- library.push(book);
+ let book = new Book(
+ titleValue,
+ authorValue,
+ pagesCount,
+ readCheckbox.checked
+ );
+ myLibrary.push(book);
render();
}
}
@@ -51,53 +59,48 @@ 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);
- }
+ let tableBody = document.querySelector("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 row = tableBody.insertRow();
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;
+ 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 changeButton = document.createElement("button");
+ changeButton.className = "btn btn-success";
+ wasReadCell.appendChild(changeButton);
let readStatus = "";
- if (myLibrary[i].check == false) {
- readStatus = "Yes";
- } else {
- readStatus = "No";
- }
- changeBut.innerText = readStatus;
- changeBut.addEventListener("click", function () {
+ myLibrary[i].check == false ? (readStatus = "No") : (readStatus = "Yes");
+ changeButton.textContent = readStatus;
+
+ 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;
- deleteCell.appendChild(delBut);
- delBut.className = "btn btn-warning";
- delBut.innerHTML = "Delete";
- delBut.addEventListener("clicks", function () {
- alert(`You've deleted title: ${myLibrary[i].title}`);
+ let 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();
+ setTimeout(function () {
+ alert(`You've deleted title: ${deletedTitle}`);
+ }, 500);
});
}
}
diff --git a/debugging/book-library/style.css b/debugging/book-library/style.css
index 302950cb..39ce176f 100644
--- a/debugging/book-library/style.css
+++ b/debugging/book-library/style.css
@@ -1,7 +1,6 @@
.form-group {
width: 400px;
height: 300px;
- align-self: left;
padding-left: 20px;
}