Introducing LottieBy Brandon Withrow, Gabriel Peal, Leland Richardson and Salih Abdul-Karim In the past, building complex animations for Android, iOS, and React Native apps was a difficult and lengthy process. You either had to add bulky image files for each screen size or write a thousand lines of brittle, hard-to-maintain code. Because of this, most apps weren’t using animation — despite it being a powerful tool
