react composant : example 4

gistfile1.txt

class Example extends React.Component {
constructor(props) {
super(props);
this.state = {
count: 0
};
}
render() {
return (
<div>
<p>count: {this.state.count} times</p>
<button onClick={() => this.setState({ count: this.state.count + 1 })}>
Click
</button>
</div>
);
}}