diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
index 23acfa71..707a2510 100644
--- a/debugging/book-library/index.html
+++ b/debugging/book-library/index.html
@@ -1,20 +1,18 @@
-
+
-
+ Library Books
+ >
-
+ >
+
@@ -31,42 +29,46 @@ Library
+ >
+ >
+ >
+ >
@@ -91,6 +93,6 @@ Library
-
+
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
index 75ce6c1d..9d295062 100644
--- a/debugging/book-library/script.js
+++ b/debugging/book-library/script.js
@@ -1,103 +1,100 @@
-let myLibrary = [];
+const myLibrary = [];
-window.addEventListener("load", function (e) {
+window.addEventListener("load", function () {
populateStorage();
- render();
});
function populateStorage() {
- if (myLibrary.length == 0) {
- let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
- let book2 = new Book(
+ if (myLibrary.length === 0) {
+ const book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
+ const book2 = new Book(
"The Old Man and the Sea",
"Ernest Hemingway",
- "127",
+ "500",
true
);
- myLibrary.push(book1);
- myLibrary.push(book2);
+ myLibrary.push(book1, book2);
+
render();
}
}
-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 titleInput = document.getElementById("title").value.trimStart();
+ const authorInput = document.getElementById("author").value.trimStart();
+ const pagesInput = document.getElementById("pages").value;
+ const checkInput = document.getElementById("check").checked;
if (
- title.value == null ||
- title.value == "" ||
- pages.value == null ||
- pages.value == ""
+ titleInput == "" ||
+ pagesInput == "" ||
+ authorInput == "" ||
+ pagesInput < 1 ||
+ pagesInput > 16000
) {
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(titleInput, authorInput, pagesInput, checkInput);
+ myLibrary.push(book);
render();
}
}
-function Book(title, author, pages, check) {
- this.title = title;
- this.author = author;
- this.pages = pages;
- this.check = check;
+function Book(titleInput, authorInput, pagesInput, checkInput) {
+ this.title = titleInput;
+ this.author = authorInput;
+ this.pages = pagesInput;
+ this.check = checkInput;
}
function render() {
- let table = document.getElementById("display");
- let rowsNumber = table.rows.length;
+ const table = document.getElementById("display");
+ const rowsNumber = table.rows.length;
//delete old table
- for (let n = rowsNumber - 1; n > 0; n-- {
- table.deleteRow(n);
+ while (table.rows.length > 1) {
+ table.deleteRow(1);
}
+
//insert updated row and cells
- let length = myLibrary.length;
+ const 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 = table.insertRow(1);
+ 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);
+ const 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 ? (readStatus = "Yes") : (readStatus = "No");
+
+ changeButton.innerText = 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}`);
+ const button = document.createElement("button");
+ deleteCell.appendChild(button);
+ button.className = "btn btn-warning";
+ button.textContent = "Delete";
+ button.addEventListener("click", function () {
myLibrary.splice(i, 1);
render();
+ alert(`You've deleted title: ${myLibrary[i].title}`);
});
}
}