JSFiddle - React, Tailwind, and code Playground
HTML
<header>
<h1>TODO App</h1>
<button>Add</button>
</header>
<section>
<ul class="todo-list">
<li class="todo-item"> <button>Delete</button></li>
</ul>
</section>
JavaScript
// 1. Add a to-do
// 2. Mark complete
// 3. Un-mark complete
// 4. Delete an item
$(function(){
alert('ready');
});