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return <TextInput ref=inputRef placeholder="Auto-focused" />;

// 1. Create context const ThemeContext = React.createContext('light'); // 2. Provide value at a top level export default function App() return ( <ThemeContext.Provider value="dark"> <ThemedComponent /> </ThemeContext.Provider> ); The Complete React Native Hooks Course

return <Button title="Go back" onPress=() => navigation.goBack() />; TextInput ref=inputRef placeholder="Auto-focused" /&gt

return () => isMounted = false; ; // Cleanup on unmount , []); // Empty array = run once after mount Button title="Go back" onPress=() =&gt

export default function AutoFocusInput() const inputRef = useRef(null); const intervalRef = useRef(null); const [timer, setTimer] = useState(0); useEffect(() => inputRef.current?.focus(); // Focus on mount