JSFiddle - React, Tailwind, and code Playground

HTML

<div class="hidden inline" id="hidden">
    <p>Lorem ipsum</p>
</div>
<div class="inline">
    <p>Lorem ipsum</p>
</div>

<button type="button" onclick="toggle()">Toggle</button>

CSS

.hidden {
    visibility: hidden;
}

.inline {
    display: inline;
    background: red;
}

JavaScript

function toggle() {
  var hidden = document.getElementById("hidden");
    
  if(hidden.getAttribute("class") == "hidden inline")
    hidden.setAttribute("class", "inline");
  else
    hidden.setAttribute("class", "hidden inline");
}