net-scan/tests/ports.js

scan ports & ips

var scan = require('..');

console.time('ports scan');
scan.port({
    host: 'github.com',
    ports: [20, 21, 22, 80, 443, 3306, 27017],
    timeout: 2000
}, function(err, result) {    
    console.timeEnd('ports scan');
    console.log('open ports:', result);
});