node.js TCP/IP

 https://riptutorial.com/node-js/example/22406/a-simple-tcp-client

https://coderoad.ru/12407778/%D0%9F%D0%BE%D0%B4%D0%BA%D0%BB%D1%8E%D1%87%D0%B5%D0%BD%D0%B8%D0%B5-%D0%BA-TCP-%D1%81%D0%BE%D0%BA%D0%B5%D1%82%D1%83-%D0%B8%D0%B7-%D0%B1%D1%80%D0%B0%D1%83%D0%B7%D0%B5%D1%80%D0%B0-%D1%81-%D0%BF%D0%BE%D0%BC%D0%BE%D1%89%D1%8C%D1%8E-javascript

https://gist.github.com/tedmiston/5935757

https://cs.lmu.edu/~ray/notes/jsnetexamples/

https://overcoder.net/q/9523/%D0%BF%D0%BE%D0%B4%D0%BA%D0%BB%D1%8E%D1%87%D0%B5%D0%BD%D0%B8%D0%B5-%D0%BA-tcp-%D1%81%D0%BE%D0%BA%D0%B5%D1%82%D1%83-%D0%B8%D0%B7-%D0%B1%D1%80%D0%B0%D1%83%D0%B7%D0%B5%D1%80%D0%B0-%D1%81-%D0%BF%D0%BE%D0%BC%D0%BE%D1%89%D1%8C%D1%8E-javascript

https://www.xspdf.com/resolution/50670392.html

https://qastack.ru/programming/12407778/connecting-to-tcp-socket-from-browser-using-javascript

https://www.xspdf.com/resolution/50670392.html

https://www.digitalocean.com/community/tutorials/how-to-develop-a-node-js-tcp-server-application-using-pm2-and-nginx-on-ubuntu-16-04

https://riptutorial.com/node-js/example/22406/a-simple-tcp-client