import React from 'react'; import { Button, Modal } from 'antd'; const App: React.FC = () => { const [modal, contextHolder] = Modal.useModal(); const countDown = () => { let secondsToGo = 5; const instance = modal.success({ title: 'This is a notification message', content: `This modal will be destroyed after ${secondsToGo} second.`, }); const timer = setInterval(() => { secondsToGo -= 1; instance.update({ content: `This modal will be destroyed after ${secondsToGo} second.`, }); }, 1000); setTimeout(() => { clearInterval(timer); instance.destroy(); }, secondsToGo * 1000); }; return ( <> {contextHolder} ); }; export default App;