I want to discuss a (minor) antipattern that I think is (slightly) harmful. Lots of websites use large Javascript libraries. They often include them by using a 3rd party Content Delivery Network like so: HTML<script src="https://cdn.example.com/js/library-v1.2.3.js"></script> There are, supposedly, a couple of advantages to doing things this way. Users may already have the JS library in their cache from visiting another site. Faster download speeds of large libraries from CDNs. Latest…