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Discussion on: Deep Readonly Generic in Typescript

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Replies for: Apparently it's the inferring the array type and passing it back to the Array generic that messes up the case for tuples. Turns out this step can b...

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Grief • • Edited

I don't get, what's the benefit over this simpler variant?

type DeepReadonly<T> = {
  readonly [K in keyof T]: DeepReadonly<T[K]>;
};
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Volodymyr Yepishev •

I don't see any apparent advantages, this one seems less verbose 🤔