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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
const listener = Deno.listen({ port: 4500 });const response = new TextEncoder().encode(  "HTTP/1.1 200 OK\r\nContent-Length: 12\r\n\r\nHello World\n",);
// Accept a connection and write packets as fast as possible.async function acceptWrite() {  const conn = await listener.accept();  try {    while (true) {      await conn.write(response);    }  } catch {    // Pass  }  conn.close();}
await acceptWrite();await acceptWrite();