JSFiddle - React, Tailwind, and code Playground

HTML

<div id="my_div"></div>

JavaScript

function load_javascript(src) {
        var a = document.createElement('script');
        a.type = 'text/javascript';
        a.src = src;
        var s = document.getElementsByTagName('script')[0];
        s.parentNode.insertBefore(a, s);
    }

    load_javascript('http://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.min.js');

    function addEvent(elm, evType, fn, useCapture) {
        //Credit: Function written by Scott Andrews
        //(slightly modified)
        var ret = 0;

        if (elm.addEventListener) {
            ret = elm.addEventListener(evType, fn, useCapture);
        } else if (elm.attachEvent) {
            ret = elm.attachEvent('on' + evType, fn);
        } else {
            elm['on' + evType] = fn;
        }

        return ret;
    }

    addEvent(window, "load", function() {
        console.log(window.jQuery + '  ' + window.$);
        $(document);
    }, false);