JSFiddle - React, Tailwind, and code Playground
HTML
<ul></ul>
<button>test</button>
CSS
ul:empty{
display:none;
}
ul{
width:100px;
height:100px;
background:red;
display:block;
}
JavaScript
$(document).ready(function() {
$('button').on('click', function() {
console.log('ding');
$('ul')
.append('<li>hi</li>')
.css({visibility:'visible'});
});
});