const dgram = require("dgram");
const server = dgram.createSocket("udp4");
const message = Buffer.from("test");
server.on('error', function (error) {
console.log('Error: ' + error);
server.close();
});
server.on('close', function () {
console.log("closed");
});
server.on("listening", () => {
server.send(message, 0, message.length, destinationPort, destinationHost);
});
server.on('message', function (msg, info) {
console.log(msg.toString());
console.log(info);
});
server.bind(localPort);