function component javascript code example
Example 1: class in react
class App extends Component {
constructor() {
super()
this.state = {
name: "Sally",
age: 13
}
}
render() {
return (
{this.state.name}
{this.state.age} years old
)
}
}
Example 2: functional components
function Welcome(props) { return Hello, {props.name}
;
}
const element = ;ReactDOM.render(
element,
document.getElementById('root')
);