React Js Concat Array

<!DOCTYPE html>
<html>

<body>
    <div id="app"></div>
    <script type="text/babel">
        function App() {
            const array1 = ['Apple', 'Banana', 'Orange'];
            const array2 = ['Grapes', 'Papaya', 'Mango'];

const concatenatedArray = array1.concat(array2);

return (
                <div>
                    <h1>React.js Concat Array using concat method</h1>
                    <p>Array1: {JSON.stringify(array1)}</p>
                    <p>Array2 : {JSON.stringify(array2)}</p>
                    <p>Concatenated Array: {JSON.stringify(concatenatedArray)}</p>
                </div>
            );
        }

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

</body>

</html>