Dive right into the code!
var http = require('http');
This is the first line. It establishes a variable named ‘http’ (could be anything but this is pretty standard) and invokes the require function…
Everyone knows how to create a constructor, right? But maybe you’re not quite so familiar with how it’s done ES6 style.
If you wanted to populate the Earth with humans, you’d need to create TONS of humans. You would definitely need some…
IIFE’s are quite simple to understand and apply. I haven’t run into too many times where their use was TOTALLY necessary, but it is a fundamental.