Method constructor

types/reactstrap-tests.tsx:505–512

(props: any)

class Example15 extends React.Component<any, any> {
  state: any;
  constructor(props: any) {
    super(props);

    this.toggle = this.toggle.bind(this);
    this.state = {
      dropdownOpen: false,
    };
  }

  toggle() {
    this.setState({