JSFiddle - React, Tailwind, and code Playground

JavaScript

function workerFN() {
    console.log("dd");
    importScripts("http://fel.8u.cz/workerrjs/main/workerFakeDOM.js");
    importScripts("http://code.jquery.com/jquery-2.1.4.min.js");
    console.log("JQuery version: ", $.fn.jquery);
}

var url = "/echo/js/?js="+encodeURIComponent("("+workerFN.toString()+")()");
var worker = new Worker(url);