Wii-js

var wiimote = new Wii.Remote(1, {horizontal: true}),
    wiimote2 = new Wii.Remote(2, {horizontal: true});

wiimote.when('pressed_a', function() {
    alert('A Button on Wiimote 1 Pressed!');
});

wiimote2.when('pressed_a', function() {
    alert('Right Button on Wiimote 2 Pressed!');
});

var http = require('http');

function sendEvents(response) {
    response.write('id: ' + (new Date()).toLocaleTimeString() + '\n');
    response.write('data: ' + (Math.floor(Math.random() * 10000) + 2) + '\n');
    
    setTimeout(function() {
        sendEvents(response);
    }, 5000);
}

http.createServer(function(request, response) {
    response.writeHead(200, {
        'Content-Type': 'text/event-stream',
        'Cache-Control': 'no-cache',
        'Connection': 'keep-alive'
    });
    sendEvents(response);
}).listen(8000);