JSFiddle - React, Tailwind, and code Playground

by Jon Eyrick

HTML

<div id='clock'>0</div>

CSS

#clock {
  font:bold 200% segoe ui,sans-serif;
}

JavaScript

var count = 0;
var element = document.getElementById('clock');
function update() {
  element.innerHTML = ++count;
}
setInterval(function(){update();},1000);