jquery import js file

1<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
2
3// Put this script in the head of your index.html to load jQuery
4// The Google Hosted Libraries is a stable, reliable, high-speed, 
5// globally available content distribution network for the most popular, 
6// open-source JavaScript libraries.
7
8// Google works directly with the key stakeholders for each library effort 
9// and accepts the latest versions as they are released.

1//add this line somewhere in the html
2<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>

1var script = document.createElement('script');
2script.src = 'https://code.jquery.com/jquery-3.4.1.min.js';
3script.type = 'text/javascript';
4document.getElementsByTagName('head')[0].appendChild(script);

1var script = document.createElement('script');
2script.src = 'https://code.jquery.com/jquery-3.4.1.min.js';
3script.type = 'text/javascript';
4document.getElementsByTagName('head')[0].appendChild(script);
5

1$.getScript('ajax/test.js', function() {
2    alert('Load was performed.');
3});
4

1import $ from "jquery";