noob question, but how can you create a localhost:3000 port, when ported to wasm, in the browser? I think this is a cool demo for you to show, at least in my m

noob question, but how can you create a localhost:3000 port, when ported to wasm, in the browser? I think this is a cool demo for you to show, at least in my mind this might be a little mind blowing + maybe a db? I know there are wasm dbs availble that are very light, but so that maybe it's a plus to consider.