method internal.Duplex.toWebunstableDuplex.toWeb(streamDuplex: Duplex): { readable: streamWeb.ReadableStream; writable: streamWeb.WritableStream; }A utility method for creating a web ReadableStream and WritableStream from a Duplex. ParametersstreamDuplex: DuplexReturn Type{ readable: streamWeb.ReadableStream; writable: streamWeb.WritableStream; }