notes.md

Use ENVs

process.env.USER
'zampieri'

process.env.USER = 'baba'
'baba'

Use process

process.stdout(Math.random().toString());

console.log(process, { depth: 0 });

Use arguments

function X() {
  console.log(arguments);
}

X(1, 3, 5);
// =>[Arguments] { '0': 1, '1': 3, '2': 5 }

WRAPPING, IIFE

require('module').wrapper

'function(exports, require, module, _flename, _dirname)'
console.log(arguments);

Streams

zip, crypto ... read, write, transform it's better use stream always

Scaling

to cluster use pm2 to http use express