React Js Generate/create hash password

<!DOCTYPE html>
<html>

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

function App() {
            const [plainPassword, setPlainPassword] = useState('password');
            const [hashPassword, setHashPassword] = useState('');

const handlePasswordChange = (event) => {
                setPlainPassword(event.target.value);
            };

const generateHashPassword = () => {
                const encoder = new TextEncoder();
                const data = encoder.encode(plainPassword);
                window.crypto.subtle.digest('SHA-256', data)
                    .then(hash => {
                        const hashArray = Array.from(new Uint8Array(hash));
                        const hashHex = hashArray.map(byte => byte.toString(16).padStart(2, '0')).join('');
                        setHashPassword(hashHex);
                    })
                    .catch(error => console.error('Error generating hash password:', error));
            };

return (
                <div className='container'>
                    <h3>React Js Generate Hash Password</h3>
                    <input type="password" value={plainPassword} onChange={handlePasswordChange} />
                    <button onClick={generateHashPassword}>Generate Hash Password</button>
                    <div className='result'>Hashed Password: {hashPassword}</div>
                </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
        }

input[type="password"] {
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
            width: 250px;
            margin-bottom: 10px;
        }

button {
            padding: 10px 20px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }

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

.result {
            margin-top: 10px;
            font-weight: bold;
        }
    </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 { useRef, useState } = React;
​
        function App() {
            const [plainPassword, setPlainPassword] = useState('password');
            const [hashPassword, setHashPassword] = useState('');
​
            const handlePasswordChange = (event) => {
                setPlainPassword(event.target.value);
            };
​
            const generateHashPassword = () => {
                const encoder = new TextEncoder();
                const data = encoder.encode(plainPassword);
                window.crypto.subtle.digest('SHA-256', data)
                    .then(hash => {
                        const hashArray = Array.from(new Uint8Array(hash));
                        const hashHex = hashArray.map(byte => byte.toString(16).padStart(2, '0')).join('');
                        setHashPassword(hashHex);
                    })
                    .catch(error => console.error('Error generating hash password:', error));
            };
​
            return (
                <div className='container'>
                    <h3>React Js Generate Hash Password</h3>
                    <input type="password" value={plainPassword} onChange={handlePasswordChange} />
                    <button onClick={generateHashPassword}>Generate Hash Password</button>
                    <div className='result'>Hashed Password: {hashPassword}</div>
                </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
        }
​
        input[type="password"] {
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
            width: 250px;
            margin-bottom: 10px;
        }
​
        button {
            padding: 10px 20px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
​
        button:hover {
            background-color: #45a049;
        }
​
        .result {
            margin-top: 10px;
            font-weight: bold;
        }
    </style>
</body>
​
</html>