function Deno.shutdown DeprecatedThis will be removed in Deno 2.0. See the Deno 1.x to 2.x Migration Guide for migration instructions. shutdown(rid: number): Promise<void> Shutdown socket send operations. Shutdown socket send operations. Matches behavior of POSIX shutdown(3). const listener = Deno.listen({ port: 80 }); const conn = await listener.accept(); Deno.shutdown(conn.rid); Parameters rid: number Return Type Promise<void>