17 lines
669 B
TypeScript
17 lines
669 B
TypeScript
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export type Omit<T, K extends keyof T> = Pick<T, Exclude<keyof T, K>>;
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// https://stackoverflow.com/questions/46176165/ways-to-get-string-literal-type-of-array-values-without-enum-overhead
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export const tuple = <T extends string[]>(...args: T) => args;
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export const tupleNum = <T extends number[]>(...args: T) => args;
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/**
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* https://stackoverflow.com/a/59187769
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* Extract the type of an element of an array/tuple without performing indexing
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*/
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export type ElementOf<T> = T extends (infer E)[] ? E : T extends readonly (infer E)[] ? E : never;
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/**
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* https://github.com/Microsoft/TypeScript/issues/29729
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*/
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export type LiteralUnion<T extends U, U> = T | (U & {});
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