servers := []string{"nats://127.0.0.1:1222", "nats://127.0.0.1:1223", "nats://127.0.0.1:1224"}

nc, err := nats.Connect(strings.Join(servers, ","))
if err != nil {
	log.Fatal(err)
}
defer nc.Close()

// Do something with the connection

Options options = new Options.Builder().
                            server("nats://localhost:1222").
                            server("nats://localhost:1223").
                            server("nats://localhost:1224").
                            build();
Connection nc = Nats.connect(options);

// Do something with the connection

nc.close();

let nc = NATS.connect({
    servers: [
        "nats://demo.nats.io:4222",
        "nats://localhost:4222"
    ]}
);
nc.on('connect', (c) => {
    // Do something with the connection
    doSomething();
    // When done close it
    nc.close();
});
nc.on('error', (err) => {
    failed(err);
});

nc = NATS()
await nc.connect(servers=[
   "nats://127.0.0.1:1222",
   "nats://127.0.0.1:1223",
   "nats://127.0.0.1:1224"
   ])

# Do something with the connection

await nc.close()

require 'nats/client'

NATS.start(servers: ["nats://127.0.0.1:1222", "nats://127.0.0.1:1223", "nats://127.0.0.1:1224"]) do |nc|
   # Do something with the connection

   # Close the connection
   nc.close
end

// will throw an exception if connection fails
let nc = await connect({
        servers: [
            "nats://demo.nats.io:4222",
            "nats://localhost:4222"
        ]
});
// Do something with the connection

// When done close it
nc.close();