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Alex Gleason (alex@gleasonator.com)'s status on Sunday, 02-Jul-2023 13:31:35 JST Alex Gleason

"T extends never"

Deranged TypeScript code.

https://stackoverflow.com/questions/68693054/what-is-extends-never-used-for
In conversation Sunday, 02-Jul-2023 13:31:35 JST from gleasonator.com permalink
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1. Domain not in remote thumbnail source whitelist: cdn.sstatic.net
  
  what is "extends never" used for?
  
  Here is an implementation of DeepReadonly (taken from here, which is a solution to this challenge). type DeepReadonly = keyof T extends never ? T : { readonly [k in keyof T]: DeepReado...
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  cameri (00000000827ffaa94bfea288c3dfce4422c794fbb96625b6b31e9049f729d700@mostr.pub)'s status on Sunday, 02-Jul-2023 14:01:48 JST cameri
  in reply to
  
  🤣 I’ve seen this in the wild and it’s not fun
  
  In conversation Sunday, 02-Jul-2023 14:01:48 JST permalink
  
  Alex Gleason likes this.

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