//add this line somewhere in the html
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
import $ from "jquery";
var script = document.createElement('script');
script.src = 'https://code.jquery.com/jquery-3.4.1.min.js';
script.type = 'text/javascript';
document.getElementsByTagName('head')[0].appendChild(script);
var script = document.createElement('script');
script.src = 'https://code.jquery.com/jquery-3.4.1.min.js';
script.type = 'text/javascript';
document.getElementsByTagName('head')[0].appendChild(script);
import $ from 'jquery'
$.getScript('ajax/test.js', function() {
alert('Load was performed.');
});