const WebSocket = require('ws');

const ws = new WebSocket('ws://localhost:5000/ws');

ws.on('open', function open() {
    const packet = JSON.stringify({ username: "test-user", password: "123456" });
    ws.send(packet);
});

ws.on('message', function incoming(data) {
    const jsonResponse = JSON.parse(data);
    console.log(jsonResponse);
});