App.js
import Hello from './comp/Hello';
function App() {
return (
<div className="App">
<Hello />
</div>
);
}
export default App;
export default App;
Hello.js
import './Hello.css';
function Hello() {
return (
<h1>Hello, World!</h1>
);
}
export default Hello;
Hello.css
h1 {
color: red;
}