Method constructor

types/reactstrap-tests.tsx:4624–4632

(props: any)

  state: any;
  constructor(props: any) {
    super(props);
    this.state = { activeIndex: 0 };
    this.next = this.next.bind(this);
    this.previous = this.previous.bind(this);
    this.goToIndex = this.goToIndex.bind(this);
    this.onExiting = this.onExiting.bind(this);
    this.onExited = this.onExited.bind(this);
  }

  onExiting() {
    this.animating = true;