-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.js
93 lines (62 loc) · 2.04 KB
/
app.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
class Book{
constructor(title,author,isbn) {
this.title=title;
this.author=author;
this.isbn=isbn;
}
}
class UI{
addBookToList(book){
const list = document.getElementById('book-list');
const row = document.createElement('tr');
row.innerHTML = `
<td>${book.title}</td>
<td>${book.author}</td>
<td>${book.isbn}</td>
<td><a href="#" class="delete">X<a></td>
`;
list.appendChild(row);
}
showAlert(message,className){
const div = document.createElement('div');
div.className = `alert ${className}`;
div.appendChild(document.createTextNode(message));
const container = document.querySelector('.container');
const form = document.querySelector('#book-form');
container.insertBefore(div, form);
setTimeout(function(){
document.querySelector('.alert').remove();
}, 3000);
}
deleteBook(target){
if(target.className==='delete'){
target.parentElement.parentElement.remove();
}
}
clearFields(){
document.getElementById('title').value = '';
document.getElementById('author').value = '';
document.getElementById('isbn').value = '';
}
}
document.getElementById('book-form').addEventListener('submit', function(e){
const title = document.getElementById('title').value,
author = document.getElementById('author').value,
isbn = document.getElementById('isbn').value
const book = new Book(title, author, isbn);
const ui = new UI();
if(title === '' || author === '' || isbn === '') {
ui.showAlert('Please fill in all fields', 'error');
} else {
ui.addBookToList(book);
ui.showAlert('Book Added!', 'success');
ui.clearFields();
}
e.preventDefault();
});
document.getElementById("book-list").addEventListener('click',function (e){
const ui=new UI();
ui.deleteBook(e.target);
ui.showAlert('Book removed','success')
e.preventDefault();
})