const [count, setCount] = useState(0); useEffect(() => document.title = `You clicked $count times`; , [count]);
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return ( <View> <TextInput value=newTodo onChangeText=setNewTodo placeholder="Add new todo" /> <Button title="Add Todo" onPress=handleAddTodo /> <FlatList data=todos renderItem=( item ) => ( <View> <Text>item.text</Text> <Button title="Remove" onPress=() => handleRemoveTodo(item.id) /> </View> ) keyExtractor=item => item.id.toString() /> </View> ); ; setCount] = useState(0)