JSFiddle - React, Tailwind, and code Playground

HTML

<pre class="log"></pre>

JavaScript

function log(s, j) {
    $('.log').append(s + ': ' + (j ? j.fn.jquery : 'no $') + '\n');
}
log(1, $);
window.setTimeout(function () {
    log(4, $);
}, 2000);
$(function () {
    var $ = null,
        script = document.createElement('script');
    script.type = 'text/javascript';
    script.src = 'https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js';
    document.getElementsByTagName('head')[0].appendChild(script);
    script.onload = function () {
        $ = jQuery.noConflict(true);
        log(3, $);
    };
    log(2, $);
});