The core idea of Test-Driven Development (TDD) is writing tests before writing any functional code, and then writing only the least possible amount of code...

Let's build a system for performing functional tests on web applications, using Selenium and PhantomJS. The resulting system will allow us to write easy test...

We all recognize that we should be writing semantic code. Maybe, you're even using <section> or <em> correctly, and feel pretty good about...