diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 00000000..2f836120
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+ "liveServer.settings.port": 5503
+}
diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
index 23acfa71..de831da7 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
/>
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 == ""
- ) {
+ const titleValue = titleInput.value.trim();
+ const authorValue = authorInput.value.trim();
+ const pagesValue = pagesInput.value.trim();
+ const pagesNumber = Number(pagesValue);
+ const isRead = checkInput.checked;
+ if (!titleValue || !authorValue || !pagesValue) {
alert("Please fill all fields!");
return false;
- } else {
- let book = new Book(title.value, title.value, pages.value, check.checked);
- library.push(book);
- render();
}
+ if (!Number.isInteger(pagesNumber) || pagesNumber <= 0) {
+ alert("Pages can be only whole number greater than 0!");
+ return false;
+ }
+
+ myLibrary.push(new Book(titleValue, authorValue, pagesNumber, isRead));
+
+ render();
+ //clear user input data after storing the information
+ titleInput.value = "";
+ authorInput.value = "";
+ pagesInput.value = "";
+ checkInput.checked = false;
+ return true;
}
function Book(title, author, pages, check) {
@@ -54,7 +63,7 @@ function render() {
let table = document.getElementById("display");
let rowsNumber = table.rows.length;
//delete old table
- for (let n = rowsNumber - 1; n > 0; n-- {
+ for (let n = rowsNumber - 1; n > 0; n--) {
table.deleteRow(n);
}
//insert updated row and cells
@@ -71,30 +80,23 @@ function render() {
pagesCell.innerHTML = 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;
+ let toggleReadButton = document.createElement("button");
+ toggleReadButton.className = "btn btn-success";
+ wasReadCell.appendChild(toggleReadButton);
+ let readStatus = myLibrary[i].check ? "Yes" : "No";
+ toggleReadButton.innerText = readStatus;
- changeBut.addEventListener("click", function () {
+ toggleReadButton.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 () {
+ let deleteButton = document.createElement("button");
+ deleteCell.appendChild(deleteButton);
+ deleteButton.className = "btn btn-warning";
+ deleteButton.innerHTML = "Delete";
+ deleteButton.addEventListener("click", function () {
alert(`You've deleted title: ${myLibrary[i].title}`);
myLibrary.splice(i, 1);
render();