// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.import{ parseMediaType }from"./parse_media_type.ts";import{ extensions }from"./_util.ts"; export{ extensions }; /** * Returns the extensions known to be associated with the media type `type`. * The returned extensions will each begin with a leading dot, as in `.html`. * * When `type` has no associated extensions, the function returns `undefined`. * * Extensions are returned without a leading `.`. * * @example * ```ts * import { extensionsByType } from "https://deno.land/std@$STD_VERSION/media_types/extensions_by_type.ts"; * * extensionsByType("application/json"); // ["json", "map"] * extensionsByType("text/html; charset=UTF-8"); // ["html", "htm", "shtml"] * extensionsByType("application/foo"); // undefined * ``` */exportfunctionextensionsByType(type:string):string[]|undefined{try{const[mediaType]=parseMediaType(type);return extensions.get(mediaType);}catch{// just swallow errors, returning undefined}}