The way I read it, you might have lots of javascript to compute and render your e.g. counter control but you can keep that on the server side, only return the (

The way I read it, you might have lots of javascript to compute and render your e.g. counter control but you can keep that on the server side, only return the (much smaller) piece of HTML code and ONLY the JS needed to make the control interactive. I don't know whether this means that it doesn't work as SPA any more since if you want to keep the best of both, you will end up creating more4 complexity, a new framework to learn and probably get marginal improvements at best.