Nobody wants to work with Legacy Code. Yet it’s what many of us do. Michael Feathers wrote - short, painful and beautifully true: Legacy Code is code without tests. It doesn’t matter how old it is or who it was written by. Complexity in frontend development grew rapidly in the last years. The habit of writing tests did not. Now they are everywhere: Grown software systems without any tests in the frontend. ________ Slides: https://speakerdeck.com/programmiri/implementing-a-test-suite-in-an-existing-frontend-application ________ Rewatch more recordings from our past conferences at our video portal ➡️ https://frontenddeveloperlove.com/video ________ Our upcoming conferences: ➡️ https://vuejs.amsterdam/ ➡️ https://reactlive.nl/ ________ Powered by https://passionatepeople.io #unittests #webaudio #unittesting #hiphop #frontendlove or #vuejsamsterdam #javascript #reactacademy #react #microinteractions #designsystems #javascript #artificialintelligence #amsterdam #speaker #conference #frontendlove #frontenddeveloperlove #javascriptconference #frontendconference #vue #angular #react #cfp #theateramsterdam #meetup #conferences #events