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Smashing Conf San Francisco

We use ad-blockers as well, you know. We gotta keep those servers running though. Did you know that we publish useful books and run friendly conferences — crafted for pros like yourself? E.g. upcoming SmashingConf San Francisco, dedicated to smart front-end techniques and design patterns.

Author:

Alex Rudenko is a software developer from Stuttgart, Germany who enjoys building applications using NodeJS and JavaScript. He likes to explore the new ways of building applications and is looking forward to new JavaScript features.

Twitter: Follow Alex Rudenko on Twitter

Building A Server-Side Application With Async Functions and Koa 2

One of the upcoming features of JavaScript that I especially like is the support for asynchronous functions. In this article, I would like to show you a very practical example of building a server-side application using Koa 2, a new version of the web framework, which relies heavily on this feature.

Getting Started With Koa 2

First, I’ll recap what async functions are and how they work. Then, I’ll highlight the differences between Koa 1 and Koa 2. After that, I will describe my demo app for Koa 2, covering all aspects of development, including testing (using Mocha, Chai and Supertest) and deployment (using PM2).

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