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ScriptRaccoon/tuple-type.ts

Created July 7, 2023 11:52
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Tuple types in TypeScript with fixed length
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tuple-type.ts
type Tuple<Length extends number, T, Accumulator extends T[] = []> =
Accumulator["length"] extends Length ?
Accumulator :
Tuple<Length,T,[...Accumulator,T]>;
const example: Tuple<3,string> = ["hi","mom","!"];
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