Function constructor

src/UncontrolledPopover.js:9–14

(props)

export default class UncontrolledPopover extends Component {
  constructor(props) {
    super(props);

    this.state = { isOpen: props.defaultOpen || false };
    this.toggle = this.toggle.bind(this);
  }

  toggle() {
    this.setState((prevState) => ({ isOpen: !prevState.isOpen }));