enum ContentNegotiationHeaderimport { ContentNegotiationHeader } from "https://deno.land/x/http_utils@2.0.0-beta.1/header.ts"; HTTP content negotiation header fields. ExamplesExample 1 import { ContentNegotiationHeader } from "https://deno.land/x/http_utils@$VERSION/header.ts"; import { assertEquals } from "https://deno.land/std/testing/asserts.ts"; assertEquals(ContentNegotiationHeader.Accept, "accept"); MembersAccept = "accept"AcceptCharset = "accept-charset"AcceptEncoding = "accept-encoding"AcceptLanguage = "accept-language"Vary = "vary"