JSFiddle - React, Tailwind, and code Playground

by Qwerty_Wasd

HTML

<div class="wrapper">
 <div class="header">
     <h1>ToDo List</h1>
     <input type="text" placeholder="New item" id="toDoEl">
     <span class="addBtn" onclick="newElement()">Add</span>
 </div>
 <ol id="list">
 
 </ol>
</div>
<div id="demo">   
    <button id="btnFetch" type="button">Load More
    </button>
    </div>

CSS

* {
    box-sizing: border-box ;
}
.wrapper {
    width: 920 px;
    margin: 0 auto;
}
ol{
    margin: 0;
    background-color: #eee;
}
ol li{
    cursor: pointer;
    position: relative;
    padding: 12px 8px 12px 40px;
    background-color: #eee;
    font-size: 18px;
    transition: 0.2s;
    user-select: none;
}
ol li:nth-child(odd) {
    background: f9f9f9;
}
ol li:hover{
    background: #ddd;
}
ol li.checked{
    background: #888;
    color: #fff;
    text-decoration: line-through;
}
ol li.chacked::before{
    content: '';
    position: absolute;
    border-color: #fff;
    border-style: solid;
    border-width: 0 2px 2px 0;
    top: 10px;
    left: 16px;
    transform: rotate(45deg);
    width: 7px;
    height: 15px;
}
.close{
    position: absolute;
    right: 0;
    top: 0;
    padding: 12px 16px;
}
.close:hover{
    background: #f44336;
    color: #fff;
}
.header{
    background: #000;
    padding: 30px 40px;
    color: #fff;
    text-align: center
}
.header:after{
    content: "";
    display: table;
    clear: both;
}
input{
    border: none;
    width: 75%;
    padding: 10px;
    float: left;
    font-size: 16px;
}
.addBtn {
    padding: 10px;
    width: 25%;
    background: #d9d9d9;
    color: #555;
    float: left;
    text-align: center;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}
.addBtn:hover{
    background-color: #bbb;
}
 
.edit{
    position: absolute;
    right: 50px;
    top: 0;
    padding: 12px 16px;
}
.edit:hover{
    background: #f44336;
    color: #fff;
}

JavaScript

var list = document.querySelector('ol');
var todos;
function toLocal(){
    todos = list.innerHTML;
    localStorage.setItem('todos', todos);
}
list.addEventListener('click', function(ev){
    if(ev.target.tagName === 'LI') {
        ev.target.classList.toggle('checked');
        toLocal();
    }
    else if(ev.target.className === 'close'){        
       var div = ev.target.parentNode;
       div.remove();
       toLocal();
    }
}, false);
 
function newElement(){
    var li = document.createElement('li');
    var inputValue = document.getElementById('toDoEl',).value;
    var t = document.createTextNode(inputValue);
    li.appendChild(t);
    
    if(inputValue ==""){
        alert("Input your todo");
    }
    else{
        document.getElementById('list').appendChild(li);
    }
    document.getElementById('toDoEl').value = "";
    var span = document.createElement('close');
    var txt = document.createTextNode("X");
    var red = document.createElement('edit');
    var edit = document.createTextNode("Edit");
    span.className = 'close';
    red.className = 'edit'
 
    red.appendChild(edit);
    li.appendChild(red);
 
    span.appendChild(txt);
    li.appendChild(span);
    toLocal();
}
if(localStorage.getItem('todos')) {
    list.innerHTML = localStorage.getItem('todos');
}
 
 
var btn = document.getElementById('btnFetch')
var liContainer = document.getElementById("list")
 
btn.addEventListener("click", function(){
    
    var ourReqest = new XMLHttpRequest();
    ourReqest.open('GET', 'https://jsonplaceholder.typicode.com/todos');
    ourReqest.onload = function() {
        var ourData = JSON.parse(ourReqest.responseText);
        renderHTML(ourData);
    };
    ourReqest.send();
});
 
function renderHTML(data) {
    var htmlString ="";
    var arrItems = data.slice(0, 10);
 
    arrItems.forEach(function(element) {
        htmlString += "<li>" + element.title + "<span class='edit'>Edit</span><span class='close'>X</span></li>";
    });
 
   ...