Add Reanimated

React Native Reanimated 4 (stable July 2025, New Architecture only). CSS-style declarative animations + worklets.

Install

npx expo install react-native-reanimated react-native-gesture-handler react-native-worklets

Add to babel.config.js:

module.exports = function(api) {
  api.cache(true);
  return {
    presets: ['babel-preset-expo'],
    plugins: ['react-native-worklets/plugin'],  // MUST be last
  };
};