How to load the script asynchronously in JavaScript

Loading non-critical scripts asynchronously can speed up our websites.

Nowadays, to do this, we don’t need any magic tricks, and long, weird codes, because modern browsers should support the async.

All we have to do is to add the async to our script.

To do so, just change this:

<script src="https://snippetsdb.com/examplescript.js"></script>

To this:

<script src="https://snippetsdb.com/examplescript.js" async></script>