React Js Detect screen Orientation

<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8" />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react/17.0.2/umd/react.development.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.development.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, useEffect } = React;

function App() {
            const [orientation, setOrientation] = useState('');

useEffect(() => {
                function handleOrientationChange(event) {
                    const { matches, media } = event;
                    if (matches) {
                        setOrientation(media);
                    }
                }

const mediaQueryPortrait = window.matchMedia('(orientation: portrait)');
                const mediaQueryLandscape = window.matchMedia('(orientation: landscape)');

if (mediaQueryPortrait.matches) {
                    setOrientation('portrait');
                } else if (mediaQueryLandscape.matches) {
                    setOrientation('landscape');
                }

mediaQueryPortrait.addListener(handleOrientationChange);
                mediaQueryLandscape.addListener(handleOrientationChange);

return () => {
                    mediaQueryPortrait.removeListener(handleOrientationChange);
                    mediaQueryLandscape.removeListener(handleOrientationChange);
                };
            }, []);

return (
                <div className='container'>
                    <h3>React Js Get Device Orientation</h3>
                    <p>Device Orientation: {orientation}</p>
                </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;
        }

h3 {
            font-size: 24px;
            margin-bottom: 10px;
        }

p {
            font-size: 18px;
        }
    </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.development.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/17.0.2/umd/react-dom.development.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, useEffect } = React;
​
        function App() {
            const [orientation, setOrientation] = useState('');
​
            useEffect(() => {
                function handleOrientationChange(event) {
                    const { matches, media } = event;
                    if (matches) {
                        setOrientation(media);
                    }
                }
​
                const mediaQueryPortrait = window.matchMedia('(orientation: portrait)');
                const mediaQueryLandscape = window.matchMedia('(orientation: landscape)');
​
                if (mediaQueryPortrait.matches) {
                    setOrientation('portrait');
                } else if (mediaQueryLandscape.matches) {
                    setOrientation('landscape');
                }
​
                mediaQueryPortrait.addListener(handleOrientationChange);
                mediaQueryLandscape.addListener(handleOrientationChange);
​
                return () => {
                    mediaQueryPortrait.removeListener(handleOrientationChange);
                    mediaQueryLandscape.removeListener(handleOrientationChange);
                };
            }, []);
​
            return (
                <div className='container'>
                    <h3>React Js Get Device Orientation</h3>
                    <p>Device Orientation: {orientation}</p>
                </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;
        }
​
        h3 {
            font-size: 24px;
            margin-bottom: 10px;
        }
​
        p {
            font-size: 18px;
        }
    </style>
</body>
​
</html>