opts := nats.GetDefaultOptions()
opts.Url = "demo.nats.io"
// Turn on Verbose
opts.Verbose = true
nc, err := opts.Connect()
if err != nil {
	log.Fatal(err)
}
defer nc.Close()

// Do something with the connection

Options options = new Options.Builder().
                            server("nats://demo.nats.io:4222").
                            verbose(). // Turn on verbose
                            build();
Connection nc = Nats.connect(options);

// Do something with the connection

nc.close();

let nc = NATS.connect({
    url: "nats://demo.nats.io:4222",
    verbose: true
});

nc = NATS()

await nc.connect(servers=["nats://demo.nats.io:4222"], verbose=True)

# Do something with the connection.

require 'nats/client'

NATS.start(verbose: true) do |nc|
   nc.on_reconnect do
    puts "Got reconnected to #{nc.connected_server}"
  end

  nc.on_disconnect do |reason|
    puts "Got disconnected! #{reason}"
  end

  nc.close
end

// will throw an exception if connection fails
let nc = await connect({
    url: "nats://demo.nats.io:4222",
    verbose: true
});

nc.close();