Intro to Express.js

Get in to Express (https://expressjs.com/... (https://expressjs.com/)), the defacto standard web framework for Node.js. We will cover verbs, routes, middleware and error handling. If time allows, we may cover Async (https://github.com/ca... (https://github.com/caolan/async)), which takes away most of the annoyances that comes along with non-blocking asynchronous programming.