React Close Modal After Submit or After 5 Second

<!DOCTYPE html>
<html>

<body>
    <div id="app"></div>
    <script type="text/babel">
        const { useState } = React;
        function App() {
            const [showModal, setShowModal] = useState(false);

const toggleModal = () => {
                setShowModal(!showModal);
            };

const submitForm = (e) => {
               e.preventDefault();
                // Perform form submission logic here

// Display a message
                const message = document.createElement('p');
                message.textContent = 'Form submitted! Closing in 5 seconds.';
                document.querySelector('.modal-content').appendChild(message);

// Close the modal after form submission with a delay of 5000 milliseconds (5 seconds)
                setTimeout(() => {
                    // Remove the message
                    document.querySelector('.modal-content').removeChild(message);
                    // Close the modal
                    toggleModal();
                }, 5000);
            };

return (
                <div className='container'>
                    <h3>React Close Modal After 5 Seconds After Submit</h3>
                    <button onClick={toggleModal}>Open Modal</button>

{showModal && (
                        <div className="modal">
                            <div className="modal-content">
                                <button className="close-x" onClick={toggleModal}>X</button>
                                <form onSubmit={submitForm}>
                                    <h3>React Js Close Modal after form submit</h3>
                                    {/* Form fields here */}
                                    <button type="submit">Submit</button>
                                </form>
                            </div>
                        </div>
                    )}
                </div>
            );
        }

ReactDOM.render(<App />, document.getElementById('app'));
    </script>
    <style>
        .container {
            text-align: center;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
            width: 600px;
            margin: 0 auto;
            padding: 20px;
        }
    
        button {
            padding: 10px 20px;
            background-color: #4287f5;
            color: #fff;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
        }
    
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
        }
    
        .modal-content {
            background-color: #fff;
            padding: 40px;
            border-radius: 5px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            max-width: 400px;
            width: 100%;
            position: relative;
        }
    
        .close-x {
            position: absolute;
            top: 10px;
            right: 10px;
            padding: 5px;
            background-color: transparent;
            border: none;
            cursor: pointer;
            font-size: 18px;
            color: #555;
        }
    
        .close-x:hover {
            color: #ff0000;
        }
    
        form {
            display: flex;
            flex-direction: column;
        }
    
        form h3 {
            margin-bottom: 20px;
        }
    
        form button[type="submit"] {
            padding: 10px 20px;
            background-color: #4CAF50;
            color: #fff;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
        }
    
        form button[type="submit"]:hover {
            background-color: #45a049;
        }
    </style>
</body>

</html>