gistfile1.txt

const net = require('net');

export default () => {
    return new Promise(resolve => {
        const server = net.createServer();
        server.listen(() => {
            console.log('callback');
        });
        console.log(server.address().port);

        server.on('error', err => {
            throw err;
        });

        resolve(server); // I don't want this here. I want it in the listen function
    });
};