Wrapper for KaTeX 0.16.8.
You can install the plugin by navigating to the TiddlyWiki
http://efurlanm.github.io/katex-tw5.html
and dragging the plugin link to your TiddlyWiki.
I'm not the author of the plugin, I just got what I was already ready, and updated the files to the latest version. All credits are from the original authors :
As I didn't make the plugin, I have no idea how to eliminate issues. Please contact the original authors.
My work follows the MIT license for software, and CC-BY-4.0 for non-software. The other authors follow their respective licenses.