Please give me a break. This guy made some points: spaghetti code, .... He state it in the wrong way, however one should admit that node.js is not mature enougt

Please give me a break. This guy made some points: spaghetti code, .... He state it in the wrong way, however one should admit that node.js is not mature enougth for many use cases. I'm still learning but, haven't seen how just by using node.js you get a scalable server.