Large Scale CSS Refactoring

Project Ironman was the technical migration of the trivago hotel search’s existing CSS core to a pattern library based user interface. Backgrounds, insights, learnings and technical approaches of refactoring an existing CSS core of more than 50k lines of SCSS-Code on a large project.

I've published the slides on Speaker Deck:
https://speakerdeck.com/creinartz/large-scale-css-refactoring-2


The recording:
https://www.youtube.com/embed/6kSiDglCqkw