React Js Get Multiple Checkbox Value

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.production.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.production.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.26.0/babel.min.js"></script>
</head>
<body>
    <div id="app"></div>
    <script type="text/babel">
        const { useState } = React;
        function App() {
            const [checkboxes, setCheckboxes] = useState(['']);
            const [selectedValues, setSelectedValues] = useState('');

const handleSubmit = (event) => {
                event.preventDefault();
                setSelectedValues(checkboxes.join(','));
            };

return (
                <div className='container'>
                    <h3>React Js Get Multiple Checkbox Value</h3>
                    <form onSubmit={handleSubmit}>
                        <label>
                            <input type="checkbox" value="Google" onChange={(e) => handleCheckboxChange(e.target.value, e.target.checked)} />
                            Google
                        </label>
                        <label>
                            <input type="checkbox" value="Microsoft" onChange={(e) => handleCheckboxChange(e.target.value, e.target.checked)} />
                            Microsoft
                        </label>
                        <label>
                            <input type="checkbox" value="Meta" onChange={(e) => handleCheckboxChange(e.target.value, e.target.checked)} />
                            Meta
                        </label>
                        <button type="submit">Submit</button>
                    </form>
                    {selectedValues && <p>Selected values: {selectedValues}</p>}
                </div>
            );
        }

ReactDOM.render(<App />, document.getElementById("app"));
    </script>
    <style>
        * {
            box-sizing: border-box;
        }

body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
        }

.container {
            margin: 0 auto;
            width: 600px;
            padding: 20px;
            display: flex;
            align-items: center;
            flex-direction: column;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
        }

h3 {
            color: #333;
            margin-bottom: 20px;
        }

form {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            margin-bottom: 20px;
        }

label {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
        }

input[type="checkbox"] {
            margin-right: 10px;
        }

button {
            padding: 10px 20px;
            background-color: #4caf50;
            color: #fff;
            border: none;
            cursor: pointer;
        }

button:hover {
            background-color: #45a049;
        }

p {
            color: #333;
            margin-top: 20px;
        }
    </style>
</body>

</html>