JSFiddle - React, Tailwind, and code Playground

by Ronny

HTML

<div id="banner-classic"></div>
<div id="banner-smart"></div>

JavaScript

var b = document.getElementById('banner-classic');
var actualBanner = document.createElement('div');
actualBanner.innerHTML = 'BUY ME!';
b.appendChild(actualBanner);


var b = document.getElementById('banner-smart');
var actualBanner = document.createElement('div');
actualBanner.innerHTML = 'BUY ME!';
b.parentNode.insertBefore(actualBanner, b);