JSFiddle - React, Tailwind, and code Playground

HTML

<span style="opacity:0;">I'm Hidden</span>
<button class="showme" type="button">Show</button>
<button class="hideme" type="button">Hide</button>

JavaScript

$('.showme').click(function(e){
    $('span').fadeTo(1000,1)
});

$('.hideme').click(function(e){
    $('span').fadeTo(1000,0)
});