React Js get input field 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 [inputValue, setInputValue] = useState('');

const handleChange = (event) => {
                setInputValue(event.target.value);
            };

return (
                <div className='container'>
                    <h3>React Js get input field value</h3>
                    <input type="text" value={inputValue} onChange={handleChange} />
                    <p>Input value: {inputValue}</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
        }

h3 {
            color: #333;
            margin-bottom: 10px;
        }

input[type="text"] {
            width: 100%;
            padding: 10px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
        }

p {
            margin-top: 10px;
            color: #666;
        }
    </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 [inputValue, setInputValue] = useState('');
​
            const handleChange = (event) => {
                setInputValue(event.target.value);
            };
​
            return (
                <div className='container'>
                    <h3>React Js get input field value</h3>
                    <input type="text" value={inputValue} onChange={handleChange} />
                    <p>Input value: {inputValue}</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
        }
​
        h3 {
            color: #333;
            margin-bottom: 10px;
        }
​
        input[type="text"] {
            width: 100%;
            padding: 10px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
        }
​
        p {
            margin-top: 10px;
            color: #666;
        }
    </style>
</body>
​
</html>