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Willmo36/cap-kebab.ts

Last active February 6, 2024 20:28
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TypeScript Lambda@edge enforce Capitalized-Header-Keys
Raw
cap-kebab.ts
type CapKebabCase<S extends string> = S extends `${infer A}-${infer B}` ? `${Capitalize<A>}-${CapKebabCase<B>}` : Capitalize<S>;
declare function test<S extends string>(s: S & CapKebabCase<S>): void
test("hello-there")
test("Hello-there")
test("Hello-There")
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