JSFiddle - React, Tailwind, and code Playground
by Clint
HTML
<button id="button1" class="hidden">I'm hidden by default</button>
<button id="button2">I'm not hidden</button>
CSS
.hidden {
display: none;
}
JavaScript
// Show the first button
document.getElementById('button1').classList.remove('hidden');
// Hide the second button
document.getElementById('button2').classList.add('hidden');