const result = await resolveALPN({
	host: 'nghttp2.org',
	ALPNProtocols: ['h2', 'http/1.1']
});

console.log(result); // {alpnProtocol: 'h2'}

const result = await resolveALPN({
	host: 'nghttp2.org',
	ALPNProtocols: ['h2', 'http/1.1'],
	resolveSocket: true
});

console.log(result); // {alpnProtocol: 'h2', socket: tls.TLSSocket}

// Remember to destroy the socket if you don't use it!
result.socket.destroy();