JSFiddle - React, Tailwind, and code Playground

by sandro_paganotti

HTML

<div>CIAO</div>
<button> go fullscreen</button>

CSS

div:-webkit-full-screen{
    font-size: 70px;
}

JavaScript

var button = document.querySelector("button"),
    div = document.querySelector("div");

button.addEventListener('click', gofullscreen, false);

function gofullscreen(){
  div.webkitRequestFullScreen();
}