providesLanguages
import { providesLanguages } from "https://raw.githubusercontent.com/worker-tools/middleware/master/index.ts";
Performs content negotiation over the content language of the response.
function providesLanguages<T extends string, TS extends readonly T[]>(languages: TS): <X extends Context>(ax: Awaitable<X>) => Promise<X & ContentLanguage<TS[number]>>;
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providesLanguages<T extends string, TS extends readonly T[]>(languages: TS): <X extends Context>(ax: Awaitable<X>) => Promise<X & ContentLanguage<TS[number]>>
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