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todoJS.html
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todoJS.html
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<!DOCTYPE html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8" />
<meta
name="viewport"
content="width=device-width, initial-scale=1, shrink-to-fit=no"
/>
<!-- Bootstrap CSS -->
<link
rel="stylesheet"
href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css"
integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk"
crossorigin="anonymous"
/>
<title>TODO List</title>
</head>
<body>
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<a class="navbar-brand" href="#">TODOs List</a>
<button
class="navbar-toggler"
type="button"
data-toggle="collapse"
data-target="#navbarSupportedContent"
aria-controls="navbarSupportedContent"
aria-expanded="false"
aria-label="Toggle navigation"
>
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="#"
>Home <span class="sr-only">(current)</span></a
>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input
class="form-control mr-sm-2"
type="search"
placeholder="Search"
aria-label="Search"
/>
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">
Search
</button>
</form>
</div>
</nav>
<div class="container my-5">
<h2 class="text-center">TODO List</h2>
<div class="form-group">
<label for="title">Title</label>
<input
type="text"
class="form-control"
id="title"
aria-describedby="emailHelp"
/>
<small id="emailHelp" class="form-text text-muted"
>Add an Item to the List.</small
>
</div>
<div class="form-group">
<label for="description">Description</label>
<textarea class="form-control" id="description" rows="3"></textarea>
</div>
<button class="btn btn-primary" id="add">Add To the List</button>
<button class="btn btn-primary" id="clearfunc" onclick="clearfun();">Clear List</button>
<div id="items" class="my-4">
<h2>Your Items</h2>
<table class="table">
<thead>
<tr>
<th scope="col">Serial Number</th>
<th scope="col">Item Title</th>
<th scope="col">Item Description</th>
<th scope="col">Actions</th>
</tr>
</thead>
<tbody id="tableBody">
<tr>
<th scope="row">1</th>
<td>Rishi</td>
<td>Mathur</td>
<td><button class="btn btn-primary btn-sm">Delete</button></td>
</tr>
</tbody>
</table>
</div>
</div>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script
src="https://code.jquery.com/jquery-3.5.1.slim.min.js"
integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj"
crossorigin="anonymous"
></script>
<script
src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"
integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
crossorigin="anonymous"
></script>
<script
src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"
integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI"
crossorigin="anonymous"
></script>
<script>
function getAndUpdate(){
tit=document.getElementById('title').value;
desc = document.getElementById('description').value;
if (localStorage.getItem('itemsJson')==null){
itemsJson =[];
itemsJson.push([tit,desc]);
localStorage.setItem('itemsJson',JSON.stringify(itemsJson));
}
else{
itemsJsonstr = localStorage.getItem('itemsJson');
itemsJson = JSON.parse(itemsJsonstr);
itemsJson.push([tit,desc]);
localStorage.setItem('itemsJson',JSON.stringify(itemsJson));
}
update();
}
function update(){
if (localStorage.getItem('itemsJson')==null){
itemsJson =[];
localStorage.setItem('itemsJson',JSON.stringify(itemsJson));
}
else{
itemsJsonstr = localStorage.getItem('itemsJson');
itemsJson = JSON.parse(itemsJsonstr);
}
let tb_body = document.getElementById('tableBody');
let str = "";
itemsJson.forEach((element, index) => {
str += `<tr>
<th scope="row">${index + 1}</th>
<td>${element[0]}</td>
<td>${element[1]}</td>
<td><button class="btn btn-primary btn-sm" onclick ="deletefunc(${index})">Delete</button></td>
</tr>`;
});
tb_body.innerHTML = str;
};
add =document.getElementById('add');
add.addEventListener("click",getAndUpdate);
update();
function deletefunc(itemindex){
itemsJsonstr = localStorage.getItem('itemsJson');
itemsJson = JSON.parse(itemsJsonstr);
itemsJson.splice(itemindex,1);
localStorage.setItem('itemsJson',JSON.stringify(itemsJson));
update();
}
function clearfun(){
if(confirm("Do you really want to clear the whole list?")){
localStorage.clear();
update();
}
}
</script>
</body>
</html>