Function allExtensions

allExtensions(type): string[] | undefined
Returns all the extensions known to be associated with the media type type, or undefined if no extensions are found.

Extensions are returned without a leading ..
Parameters
- type: string
  The media type to get the extensions for.
Returns string[] | undefined
The extensions for the given media type, or undefined if no extensions are found.
Example: Usage
```
import { allExtensions } from "@std/media-types/all-extensions";
import { assertEquals } from "@std/assert";

assertEquals(allExtensions("application/json"), ["json", "map"]);
assertEquals(allExtensions("text/html; charset=UTF-8"), ["html", "htm", "shtml"]);
assertEquals(allExtensions("application/foo"), undefined);
```
- Defined in media_types/all_extensions.ts:28