JSFiddle - React, Tailwind, and code Playground
HTML
<input type="checkbox" onclick="showHide('whatever');" />
<div id="whatever" style="visibility:hidden">asdasd </div>
JavaScript
<!--
function showHide (id)
{
var style = document.getElementById(id).style
if (style.visibility == "hidden")
style.visibility = "visible";
else
style.visibility = "hidden";
}
-->