I think a lot of these demos aren't necessarily trying to push forward a no-code purist approach, but rather showing how you can get basically a live wireframe

I think a lot of these demos aren't necessarily trying to push forward a no-code purist approach, but rather showing how you can get basically a live wireframe going in no time at all. I think tools like canva, figma, etc will be all over this stuff and really improve high-fidelity wireframes/demos