JSFiddle - React, Tailwind, and code Playground
HTML
<div class="card"></div>
<div class="card"></div>
<div class="card"></div>
<div class="card"></div>
<button id="play">Play !</button>
CSS
.card {
height: 50px;
width: 50px;
background-color: red;
margin: 5px;
}
div {
display: none;
}
JavaScript
/*
$(document).ready(function() {
$('#play').click(function() {
var card = $('.card').get(Math.round(Math.random() * 3));
$(card).show();
});
});
*/
(function() {
var cards = document.getElementsByClassName('card');
var play = document.getElementById('play');
play.addEventListener('click', function() {
cards[Math.round(Math.random() * 3)].style.display = 'block';
});
})();