No More CSS Regrets, ... I mean Regressions

Visual testing is extremely effective at confirming the application works and looks the way it did previously, and that the new commits have not accidentally broken it. In this presentation, I will show how to do visual testing using Cypress test runner, both at the end-to-end and at the individual component levels. We will also consider the trade-offs of doing image diffing ourselves vs paying for a 3rd party service.