@vfrmedia Internet described in these guides ignores a whole lot of reality outside of Google ecosystem π But that's the purpose.
This is the whole point of these websites:
http://youmightnotneedjquery.com/
http://vanilla-js.com/
Otherwise you'll end with 10 lines of HTML loading 12 MB of JS and CSS only to make one div foldable...
@kravietz which ignores use cases where the server and the other systems feeding it are all on the same network and intended to remain functional if the external Internet is absent...