class Animal extends React.Component {
// Common properties and methods for all animals
}
class Dog extends Animal {
// Inherits properties and methods from Animal and can add its own
}
class ParentComponent extends React.Component {
// Parent component logic
}
class ChildComponent extends ParentComponent {
// Child component inherits and extends ParentComponent
}
function Header() {
// Header component logic
}
function Footer() {
// Footer component logic
}
function App() {
return (
<div>
<Header />
{/* Other components */}
<Footer />
</div>
);
}
function Card(props) {
return (
<div className="card">
{props.children}
</div>
);
}
function App() {
return (
<Card>
<h2>Hello, World!</h2>
</Card>
);
}
function List(props) {
return (
<ul>
{props.items.map((item, index) => (
<li key={index}>{item}</li>
))}
</ul>
);
}
function App() {
const items = ['Item 1', 'Item 2', 'Item 3'];
return <List items={items} />;
}
class Header extends React.Component {
// Header component logic
}
class Sidebar extends React.Component {
// Sidebar component logic
}
class App extends React.Component {
render() {
return (
<div>
<Header />
<Sidebar />
{/* Main content */}
</div>
);
}
}