A nice demo article
Let's add some custom HTML and specify where the list of toc items should be placed.
Table of contents
How was this created?
Check the source to find out!
Even nicer with links to headlines 😊
This h4 is an important announcement
We want this headline in the TOC for testing purposes to see that headlines do not need to be ordered from h1-h4, but can come in unexpected ways.
This h4 is for a sponsored message
This should be excluded from the TOC generator I suppose