JSFiddle - React, Tailwind, and code Playground

HTML

<button id="nav">load</button>
<div id="page"></div>

JavaScript

document.getElementById('nav').onclick = function(){
var xhr = new XMLHttpRequest();
    
    xhr.onreadystatechange=function()
  {
  if (xhr.readyState==4)
    {
        document.getElementById("page").innerHTML = xhr.response;

    }
  }
xhr.open("GET", "http://www.codecademy.com/", false);

xhr.send();

    
    
}