07 Apr 2025Last week I made a fun little multiplayer web app. I've embedded it below:A few things to note about this web app:It is streaming the whole <main> element of the page from the server to the client every 200ms over SSE (server sent events).It has zero ClojureScript.It has zero user written JS.It uses a tiny 11.4kb (brotli compressed) hypermedia framework called Datastar.What about performance?Surely sending down the whole main body on every change is terrible for performance?!There's n...