React Js Check array or object contains specfic value

<!DOCTYPE html>
<html>

function App() {
            const arrayOfObjects = [
                { id: 1, name: 'John' },
                { id: 2, name: 'Jane' },
                { id: 3, name: 'Bob' },
            ];

const checkValueExists = (value) => {
                return arrayOfObjects.some((obj) => obj.name.toLowerCase() === value.toLowerCase());
            };

const [inputValue, setInputValue] = useState('bob');
            const [result, setResult] = useState(null);

const handleInputChange = (e) => {
                setInputValue(e.target.value);
            };

return (
                <div className='container'>
                    <h3>React JS Check array of object containse specfic value</h3>
                    <input
                        type="text"
                        value={inputValue}
                        onChange={handleInputChange}
                        placeholder="Enter a value"
                    />
                    <button onClick={handleCheckExists}>Check existence</button>
                    {result && <p>{result}</p>}
                </div>
            );
        }

ReactDOM.render(<App />, document.getElementById("app"));
    </script>

.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: 24px;
            margin-bottom: 20px;
        }

input[type="text"] {
            padding: 10px;
            margin-bottom: 10px;
            width: 200px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }

button {
            padding: 10px 20px;
            background-color: #4caf50;
            color: #fff;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

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

p {
            margin-top: 20px;
            font-size: 18px;
            text-align: center;
        }
    </style>
</body>

</html>