React Js get radio button selected/checked value

<!DOCTYPE html>
<html>

<body>
    <div id="app"></div>
    <script type="text/babel">
        const { useState } = React

function App() {
            const [selectedOption, setSelectedOption] = useState('');

const handleOptionChange = (event) => {
                setSelectedOption(event.target.value);
            };
            return (
                <div className='container'>
                    <h3>React Js get radio button selected/checked value </h3>
                    <label>
                        <input
                            type="radio"
                            value="hotdog"
                            checked={selectedOption === 'hotdog'}
                            onChange={handleOptionChange}
                        />
                        Hot Dog
                    </label>
                    <br />
                    <label>
                        <input
                            type="radio"
                            value="hamburger"
                            checked={selectedOption === 'hamburger'}
                            onChange={handleOptionChange}
                        />
                        Hamburger
                    </label>
                    <br />
                    <label>
                        <input
                            type="radio"
                            value="taco"
                            checked={selectedOption === 'taco'}
                            onChange={handleOptionChange}
                        />
                        Taco
                    </label>
                    <br />
                    <p>Selected option: {selectedOption}</p>
                </div>

);
        }

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

.container {
            margin: 0 auto;
            width: 600px;
            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);
            padding: 20px;
        }

h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }

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

input[type="radio"] {
            margin-right: 10px;
        }
    </style>
</body>

</html>

 
<!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 [selectedOption, setSelectedOption] = useState('');
​
            const handleOptionChange = (event) => {
                setSelectedOption(event.target.value);
            };
            return (
                <div className='container'>
                    <h3>React Js get radio button selected/checked value </h3>
                    <label>
                        <input
                            type="radio"
                            value="hotdog"
                            checked={selectedOption === 'hotdog'}
                            onChange={handleOptionChange}
                        />
                        Hot Dog
                    </label>
                    <br />
                    <label>
                        <input
                            type="radio"
                            value="hamburger"
                            checked={selectedOption === 'hamburger'}
                            onChange={handleOptionChange}
                        />
                        Hamburger
                    </label>
                    <br />
                    <label>
                        <input
                            type="radio"
                            value="taco"
                            checked={selectedOption === 'taco'}
                            onChange={handleOptionChange}
                        />
                        Taco
                    </label>
                    <br />
                    <p>Selected option: {selectedOption}</p>
                </div>
​
​
            );
        }
​
        ReactDOM.render(<App />, document.getElementById("app"));
    </script>
    <style>
        * {
            box-sizing: border-box;
        }
​
        .container {
            margin: 0 auto;
            width: 600px;
            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);
            padding: 20px;
        }
​
​
        h3 {
            font-size: 20px;
            margin-bottom: 10px;
        }
​
        label {
            display: flex;
            align-items: center;
            margin-bottom: 10px;
            cursor: pointer;
        }
​
        input[type="radio"] {
            margin-right: 10px;
        }
    </style>
</body>
​
</html>