One thing I've been having some fun with is the ability to host a REST dotnet core API inside the same application and then calling Javascript functions/updating the UI on an HTTP request.
It's very handy if you have multiple applications on the same machine (or the same application on multiple machines on a LAN) and you want them to talk to each other.
Also, I couldn't find a way to build a normal Windows installer with Electron (if there is please let me know), but was able to use Wix to build one for my WPF/WebView2 app.