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

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.

Viewing in 3D is implemented via CSS animations which apply transforms to what is displayed. Clicking a control starts and stops the animation, resulting in a view change.