I don't really get the issue with that. For heavily interactive stuff, sure, you might want to use an SPA and all that this entails. But that's something almost

I don't really get the issue with that. For heavily interactive stuff, sure, you might want to use an SPA and all that this entails. But that's something almost everyone here seems to agree on. But for almost everything less than that, and that probably covers the majority of use cases, you'll have a few dynamic elements on the page, and it's just a matter of ReactDOM.render() + document.getElementById() for the handful of those.