DOM Patching from a BackflipHTML Template

In my introduction to BackflipHTML I wrote: I want to embrace Web Components. If at all possible, I want my templates to serve as the single source of truth for the component in all its states. I do not want to write HTML or CSS inside of JS strings. That means that in addition to turning templates and data into a string of HTML on the backend, it should have the ability to update the DOM after…