Adding (almost) any Codepen to your WordPress website
Here's how to add almost any kind of codepen to your WordPress website.
For the written version: https://almostinevitable.com/?p=6976
The codepen link: https://codepen.io/suth_a/pen/ExbyvjK
Skip to 2:42 if you know the 3 languages of web code and how they work together.