const socket = new WebSocket('ws://localhost:3001/ws');

socket.addEventListener('open', e => { socket.send('hello server'); });

socket.addEventListener('message', e => {
	console.log('message from server', e.data);
	if (e.data == 'ok') {
		document.getElementById('login_button').innerText = "logged in!";
	}
});

function onClick() {
	socket.send('login admin admin123');
}