The funny thing about this - and I don't know whether this is as good or a bad thing - is that you could probably almost implement this XMLUI entirely in React/

The funny thing about this - and I don't know whether this is as good or a bad thing - is that you could probably almost implement this XMLUI entirely in React/JSX. Glancing over the markup, none of this seems too alien to React. This all seems not too dissimilar to the generic pages-as-JSON DSL that every CMS/developer reinvents every other project.