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question8.htm
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
<title>Document</title>
</head>
<body>
<header id="main-header" class="bg-success text-white p-4 mb-3">
<div class="container">
<div class="row">
<div class="col-md-6">
<h1 id="header-title">Item Lister</h1>
</div>
<div class="col-md-6 align-self-center">
<input type="text" class="form-control" id="filter" placeholder="Search Items...">
</div>
</div>
</div>
</header>
<div class="container">
<div id="main" class="card card-body">
<h2 class="title">Add Items</h2>
<form id="addForm" class="form-inline mb-3">
<input type="text" class="form-control mr-2" id="item">
<input type="submit" class="btn btn-dark" value="Submit">
</form>
<h2 class="title">Items</h2>
<ul id="items" class="list-group">
<li class="list-group-item">Item 1 <button class="btn btn-danger btn-sm float-right delete">X</button></li>
<li class="list-group-item">Item 2 <button class="btn btn-danger btn-sm float-right delete">X</button></li>
<li class="list-group-item">Item 3 <button class="btn btn-danger btn-sm float-right delete">X</button></li>
<li class="list-group-item">Item 4 <button class="btn btn-danger btn-sm float-right delete">X</button></li>
</ul>
</div>
</div>
<script>
let ul = document.querySelector('.list-group');
let form = document.querySelector('#addForm');
let li = document.getElementsByTagName('li');
let filter = document.getElementById('filter');
let desc = document.createElement('input');
desc.setAttribute('type', 'text');
desc.className= 'form-control mr-2';
desc.id = 'description';
document.getElementById('addForm').insertBefore(desc, document.getElementById('addForm').children[1]);
form.addEventListener('submit',(e) => {
e.preventDefault();
let item = document.getElementById('item').value;
let desc = document.getElementById('description').value;
let li = document.createElement('li');
li.className= 'list-group-item';
li.appendChild(document.createTextNode(item));
li.appendChild(document.createTextNode(' '));
li.appendChild(document.createTextNode(desc));
let del = document.createElement('button');
del.className = 'btn btn-danger btn-sm float-right delete';
del.appendChild(document.createTextNode('X'));
li.appendChild(del);
let edit = document.createElement('button');
edit.className = 'btn btn-success btn-sm float-right';
edit.appendChild(document.createTextNode('Edit'));
edit.style.marginLeft='1px';
edit.setAttribute('title', 'Edit Item');
li.insertBefore(edit, li.firstElementChild);
ul.appendChild(li);
console.log(li.childNodes);
})
ul.addEventListener('click',(e) => {
if(e.target.classList.contains('delete')){
if(confirm('Delete item?')){
let li = e.target.parentElement;
ul.removeChild(li);
}
}
})
filter.addEventListener('keyup', (e) => {
let input = e.target.value.toLowerCase();
Array.from(li).forEach(function(it) {
if(it.firstChild.textContent.toLowerCase().indexOf(input) > -1 ||
it.childNodes[2].textContent.toLowerCase().indexOf(input) > -1){
it.style.display = 'block';
}
else {
it.style.display = 'none';
}
})
})
Array.from(li).forEach((item)=>{
let edit = document.createElement('button');
edit.className = 'btn btn-success btn-sm float-right';
edit.appendChild(document.createTextNode('Edit'));
// edit.style.marginLeft='1px';
edit.setAttribute('title', 'Edit Item');
item.insertBefore(edit, item.firstElementChild);
})
</script>
</body>
</html>