React Js Parse JSON String

<!DOCTYPE html>
<html>

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

function App() {
            const [jsonData, setJsonData] = useState(null);
            const jsonString = '{"name": "John", "age": 30, "city": "New York"}';

const handleResize = () => {
                setScreenWidth(window.innerWidth);
                setScreenHeight(window.innerHeight);
            };

useEffect(() => {
                try {
                    const parsedData = JSON.parse(jsonString);
                    setJsonData(parsedData);
                } catch (error) {
                    console.error('Error parsing JSON string:', error);
                }
            }, []);

return (
                <div className='container'>
                    <h2>React Js Parse JSON string</h2>
                    {jsonData && (
                        <div>
                            <h3>Name: {jsonData.name}</h3>
                            <p>Age: {jsonData.age}</p>
                            <p>City: {jsonData.city}</p>
                        </div>
                    )}
                </div>
            );
        }
        ReactDOM.render(<App />, document.getElementById("app"));
    </script>
    <style>
        * {
            box-sizing: border-box;
        }

.container {
            margin: 0 auto;
            width: 500px;
            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;
        }

h2 {
            color: #333;
            font-size: 24px;
            margin-bottom: 10px;
        }

p {
            color: #666;
            font-size: 18px;
            margin-bottom: 8px;
        }

p:last-child {
            margin-bottom: 0;
        }
    </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 [jsonData, setJsonData] = useState(null);
            const jsonString = '{"name": "John", "age": 30, "city": "New York"}';
​
            const handleResize = () => {
                setScreenWidth(window.innerWidth);
                setScreenHeight(window.innerHeight);
            };
​
​
            useEffect(() => {
                try {
                    const parsedData = JSON.parse(jsonString);
                    setJsonData(parsedData);
                } catch (error) {
                    console.error('Error parsing JSON string:', error);
                }
            }, []);
​
            return (
                <div className='container'>
                    <h2>React Js Parse JSON string</h2>
                    {jsonData && (
                        <div>
                            <h3>Name: {jsonData.name}</h3>
                            <p>Age: {jsonData.age}</p>
                            <p>City: {jsonData.city}</p>
                        </div>
                    )}
                </div>
            );
        }
        ReactDOM.render(<App />, document.getElementById("app"));
    </script>
    <style>
        * {
            box-sizing: border-box;
        }
​
        .container {
            margin: 0 auto;
            width: 500px;
            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;
        }
​
        h2 {
            color: #333;
            font-size: 24px;
            margin-bottom: 10px;
        }
​
        p {
            color: #666;
            font-size: 18px;
            margin-bottom: 8px;
        }
​
        p:last-child {
            margin-bottom: 0;
        }
    </style>
</body>
​
</html>