The Animation Framework CSS animations provide a declarative API enabling the developer to animate a DOM node and its children.

CSS 3 has some awesome new animation capabilities for web developers — rotating objects, fading them in and out and more — but writing the code is a bit more complicated than most CSS rules ...

Called CSS Animations, the feature gives developers the ability to create style-related animations without having to use JavaScript, Flash, or other animation tools.

Reanimated 4 brings a CSS animation API for React Native, reworks state animations and adapts worklets and the behavior of Spring animations.