JSFiddle - React, Tailwind, and code Playground

JavaScript

function require(url, cb = new Function) {
    var s = document.createElement('script');
    s.src = url;
    s.async = true;
    s.onload = cb;
    document.head.appendChild(s);
  }
  require('https://code.jquery.com/jquery-2.2.4.min.js', function(){
    alert($); //ReferenceError: $ is not defined
  });