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		Annotated code for a demo of WebSocket chat in Deno Deploy (simonwillison.net)
		51 points by tosh on Nov 7, 2021 \| hide \| past \| favorite \| 3 comments

jpereira on Nov 7, 2021 | [–]

I'm really curious how BroadcastChannel works under the hood. I haven't been able to find anything on it, curious if anyone here has any insight!

rough-sea on Nov 7, 2021 | [–]

previous discussion https://news.ycombinator.com/item?id=29131751

dang on Nov 7, 2021 | [–]

Thanks! Macroexpanded:

Deno Deploy Demo: a multi-datacenter chat, client+server in 23 lines of TS - https://news.ycombinator.com/item?id=29131751 - Nov 2021 (43 comments)

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