React Native Hooks Course — The Complete
return <Button title="Go back" onPress=() => navigation.goBack() />;
if (loading) return <ActivityIndicator size="large" />; return ( <View> <Text>JSON.stringify(data)</Text> </View> ); The Complete React Native Hooks Course
Use these with React.memo to skip re-rendering child components. 6. useRef – Mutable References & DOM Access Goal: Store mutable values (don't trigger re-renders) or access native elements. Button title="Go back" onPress=() =>
return data, loading, error ;
return ( <View> <Text>Count: state.count</Text> <Button title="+" onPress=() => dispatch( type: 'increment' ) /> <Button title="-" onPress=() => dispatch( type: 'decrement' ) /> </View> ); if (loading) return <
import useSelector, useDispatch from 'react-redux'; function TodoList() const todos = useSelector(state => state.todos.items); const dispatch = useDispatch();
// 3. Consume in any child function ThemedComponent() const theme = React.useContext(ThemeContext); return <Text style= color: theme === 'dark' ? 'white' : 'black' >Hello</Text>;