index.js
index.html
import React from 'react';
import ReactDOM from 'react-dom';
class MyHeader extends React.Component {
render() {
return (
<div>
<h1 style={{color: "red"}}>Hello Style!</h1>
<p>Add a little style!</p>
</div>
);
}
}
ReactDOM.render(<MyHeader />, document.getElementById('root'));
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport"
content="width=device-width, initial-scale=1" />
<title>React App</title>
</head>
<body>
<div id="root"></div>
</body>
</html>