method Request.prototype.acceptsCharsetsDeprecatedDeprecatedthe header behind this is no longer used in browsers import { Request } from "https://dotland.deno.dev/x/oak@v10.4.0/request.ts"; acceptsCharsets(): string[] | undefinedacceptsCharsets(...charsets: string[]): string | undefinedReturnsstring[] | undefinedParameters...charsets: string[]Returnsstring | undefined