React? ?? ???? ??? ??? ??? ?? ??? ??? ????? ??? ????? ??? ?????. React 19? ??? ??? ??? ??? ????? ?? ?? ????? ??? ?? ??? ??? ??? ?????. ??? ????? ???? ??? ??????? ???? ???? React 19? ??? ??? ?? ??? ????? ???? ???? ??? ?? ?????. ? ?????? React 19? ?? ???? ? ?? ? ??? ?? ?? React ??? ?? ???? ? ?? ??? ???????.

1. React ????(React Forget): ??? ?????? "React Forget"???? ??? React Compiler? ?? ???? ???? ???? ??? ?????. ?, ? ?? useMemo, useCallback ?? React.memo? ???? ??? ??? ????.

? ??????
?? ??? ?? ??? ??????? ???? ?? ????? ?? ?????? ??? ???? ??? ???? ? ????. ? ????? ? ??? ???? ???? ??? ?? ??? ??? ? ??? ???.

??? ??????
React Forget? ??? ???? ??? ??? ??? ?????. ?????? React? ????? ???? ???? ??? ??? ?????.

?:
React? ??? ??????:

function TodoList({ todos, addTodo }) {
  const handleAddTodo = useCallback(() => {
    addTodo('New Todo');
  }, [addTodo]);

  return (
    <ul>
      {todos.map((todo) => (
        <li key={todo.id}>{todo.text}</li>
      ))}
      <button onClick={handleAddTodo}>Add Todo</button>
    </ul>
  );
}

React Forget ??:

function TodoList({ todos, addTodo }) {
  return (
    <ul>
      {todos.map((todo) => (
        <li key={todo.id}>{todo.text}</li>
      ))}
      <button onClick={() => addTodo('New Todo')}>Add Todo</button>
    </ul>
  );
}

??? ??? ??? ??? ? ???? ???????.

1. ? ???? ? ?? ??: ???? ?????? ? ?? ??? React? ???? ?? ???? ?? ??? ? ??? ? ?? ?? ??? ????. ? ??? React? ???? React ?? ?? ?? ? ?? ??? ? ?? ??? ? ????.

??:

className, ref ? onClick? ?? ?? ? ??? ?? ??? ???????.
Shadow DOM? ?? ???? ??? ???????.
?? ? ??? ?? ?? ??
? ??????
??? ??? ???? ??? ??? ???? ??(?: ?? ??? React? ???? ?? ??? Vanilla JS ?? ? ?? ??? ???? ??) ? ??? ???? ??? ?????? ? ?? ??? ? ????.

?:
??? ???? ? ?? ??? ??? ??? ???.

<date-picker selected-date="2024-12-07"></date-picker>

??:

function App() {
  const ref = useRef(null);

  useEffect(() => {
    ref.current.addEventListener('change', (event) => {
      console.log(event.detail.selectedDate); // Get the selected date
    });
  }, []);

  return <date-picker ref={ref} selected-date="2024-12-07"></date-picker>;
}

React?? ? ????? ??? ?? ??? ? ????.

1. ??? ??: ???? ?????? React Hooks? ?? ?? ? ?? ??? ???? ????. ?? ?? ??? ???? ??? ??? ???? ???? ??? ?? ?? ????? ? ????.

??? ??:

useMemo ? useCallback ??: ??? ???? ??? ??? ?? ????????.
??? useResource ??: ??? ????? ?? ??? ???? ?????.
?? ?? ??: useFormState ? useFormStatus.
? ??????
??? ??? ???? ???? ?? ?? ???????. ?? ????? ?? ??? ??? ?? ??????.
?(?? ??):
???? ?? ??? ????? useState? Formik? ?? ?????? ???? ????. ?? useFormState ? useFormStatus? ???? ? ??????.

function TodoList({ todos, addTodo }) {
  const handleAddTodo = useCallback(() => {
    addTodo('New Todo');
  }, [addTodo]);

  return (
    <ul>
      {todos.map((todo) => (
        <li key={todo.id}>{todo.text}</li>
      ))}
      <button onClick={handleAddTodo}>Add Todo</button>
    </ul>
  );
}

??????

1. ?? ?? ?? ? ??: ???? ?????? ?? ?? ??? ???? ???? UI? ??? ????? ?? ??? ????? ?? ? ????.

??:

? ?? SEO: HTML ???? ??? ??? ?????.
?? ??: ?????? JavaScript ??? ????.
??: React ???? ?? ???? ??? ??? ?? ??? ? ????.
? ??????
?? ?? ?????? ??? ???? ?????? ??? ?????.

?(??):
???? ??? ??? ???? ???? ?? ??? ??? ??? ???.

function TodoList({ todos, addTodo }) {
  return (
    <ul>
      {todos.map((todo) => (
        <li key={todo.id}>{todo.text}</li>
      ))}
      <button onClick={() => addTodo('New Todo')}>Add Todo</button>
    </ul>
  );
}

1. ?? ??: ??? ?????? ???, CSS ?? ????? ?? ??? ???? ?? ?? ??? ? ?? ??? ?????.

? ??????
??? ?? ??? ?? ??? ???? ? ?? ??? ??? ?????.

?:

<date-picker selected-date="2024-12-07"></date-picker>

preload('styles/page.css', { as: 'style' }); // CSS ?? ?? ??
preload('images/banner.jpg', { as: 'image' }); // ??? ?? ??

1. ????? ? ??? ??: ??? ?????? ?? ?? ??, ??, ???? ????? ??? ? ????.

?:

function App() {
  const ref = useRef(null);

  useEffect(() => {
    ref.current.addEventListener('change', (event) => {
      console.log(event.detail.selectedDate); // Get the selected date
    });
  }, []);

  return <date-picker ref={ref} selected-date="2024-12-07"></date-picker>;
}

??:
React 19? ??? ???? ?? ??? ???? ? ?? ???? ??? ??? ??? ?????. React Forget? ?? ??? ????? ??? ??? ?? ?? ?? ???? ????? ??? ????? ?? ???? ??? ???? ??? ???? ? ??? ???. ? ?? ??? ????, ?? ? ????? SEO? ????, ?? ?? ??? ??? React 19?? ???? ??? ???? ??? ???? ?? ??? ???? ????. ??? React ????? ?? ? ??? ??? ??? ??? ??? ??? ??????!

?? React 19?? ?? ??? ?? ????? ????? ???????. ??? ?? ???!

? ??? ??? ? React ?? ?? ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!