diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
index 23acfa71..7cb10f4a 100644
--- a/debugging/book-library/index.html
+++ b/debugging/book-library/index.html
@@ -1,12 +1,9 @@
-
-
+ ModuleDataFlaw.BookLibrary
+
+
@@ -31,7 +28,7 @@ Library
Library
/>
Library
type="submit"
value="Submit"
class="btn btn-primary"
- onclick="submit();"
+ onclick="submit(event);"
/>
@@ -81,13 +78,7 @@ Library
-
- |
- |
- |
- |
- |
-
+
diff --git a/debugging/book-library/script.js b/debugging/book-library/script.js
index 75ce6c1d..d1f79241 100644
--- a/debugging/book-library/script.js
+++ b/debugging/book-library/script.js
@@ -1,19 +1,17 @@
let myLibrary = [];
window.addEventListener("load", function (e) {
- populateStorage();
+if (localStorage.getItem("myLibrary")) {
+ myLibrary = JSON.parse(localStorage.getItem("myLibrary"));
+ } else {
+ populateStorage();
+ }
render();
});
-
function populateStorage() {
if (myLibrary.length == 0) {
- let book1 = new Book("Robison Crusoe", "Daniel Defoe", "252", true);
- let book2 = new Book(
- "The Old Man and the Sea",
- "Ernest Hemingway",
- "127",
- true
- );
+ let book1 = new Book("Robinson Crusoe", "Daniel Defoe", "252", true);
+ let book2 = new Book("The Old Man and the Sea", "Ernest Hemingway", "127", true);
myLibrary.push(book1);
myLibrary.push(book2);
render();
@@ -31,36 +29,40 @@ function submit() {
if (
title.value == null ||
title.value == "" ||
+ author.value == null ||
+ author.value == "" ||
pages.value == null ||
pages.value == ""
) {
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(title.value, author.value, pages.value, check.checked);
+ myLibrary.push(book);
render();
}
}
-function Book(title, author, pages, check) {
- this.title = title;
- this.author = author;
- this.pages = pages;
- this.check = check;
+class Book {
+ constructor(title, author, pages, check) {
+ this.title = title;
+ this.author = author;
+ this.pages = pages;
+ this.check = check;
+ }
}
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
let length = myLibrary.length;
for (let i = 0; i < length; i++) {
- let row = table.insertRow(1);
+ let row = table.insertRow(-1);
let titleCell = row.insertCell(0);
let authorCell = row.insertCell(1);
let pagesCell = row.insertCell(2);
@@ -76,7 +78,7 @@ function render() {
changeBut.className = "btn btn-success";
wasReadCell.appendChild(changeBut);
let readStatus = "";
- if (myLibrary[i].check == false) {
+ if (myLibrary[i].check == true) {
readStatus = "Yes";
} else {
readStatus = "No";
@@ -89,12 +91,12 @@ function render() {
});
//add delete button to every row and render again
- let delButton = document.createElement("button");
+ let delBut = document.createElement("button");
delBut.id = i + 5;
deleteCell.appendChild(delBut);
delBut.className = "btn btn-warning";
delBut.innerHTML = "Delete";
- delBut.addEventListener("clicks", function () {
+ delBut.addEventListener("click", function () {
alert(`You've deleted title: ${myLibrary[i].title}`);
myLibrary.splice(i, 1);
render();