JSFiddle - React, Tailwind, and code Playground

HTML

Protocol:&nbsp;<span id="protocol"></span>

<br />
Server:&nbsp;&nbsp;&nbsp;<span id="server"></span>

<br />
Resource:&nbsp;<span id="resource"></span>

CSS

* {
    font: 14px Courier;
}

JavaScript

var uri = document.URL;
if(uri.indexOf("jsfiddle") != -1) {
    //found
    alert("App is running on https://jsfiddle.net/ " + uri);
} else {
    //nope
    alert("Someone is running it at " + uri);
} 

	var winObj = [{
      protocol: window.location.protocol,
      server: window.location.host,
      resource: window.location.pathname
  }];
  document.getElementById("protocol").innerHTML = (winObj[0].protocol);
  document.getElementById("server").innerHTML = (winObj[0].server);
  document.getElementById("resource").innerHTML = (winObj[0].resource);