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shaKY-iota / type-challenges

Collection of TypeScript type challenges with online judge
https://tsch.js.org/
MIT License
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531 - String to Union #25

Open shaKY-iota opened 2 years ago

shaKY-iota commented 2 years ago 
// your answers
type StringToUnion<T extends string> = T extends `${infer First}${infer Rest}` ? First | StringToUnion<Rest> : never