TL,DR: Stop using callbacks Stop using * for versions Stop using console.log for debugging Stop using GET and POST for everything Stop usin

TL,DR: Stop using callbacks Stop using * for versions Stop using console.log for debugging Stop using GET and POST for everything Stop using semicolons Stop using comma-first style Stop limiting your connections with default maxSockets value Author probably should've suggested promises instead of just using async, the semicolon advice is silly, log4js instead of just console.log (if not using node inspector), but otherwise not a bad writeup.