Method next

types/reactstrap-tests.tsx:4642–4649

()

  }

  next() {
    if (this.animating) return;
    const nextIndex =
      this.state.activeIndex === this.items.length - 1
        ? 0
        : this.state.activeIndex + 1;
    this.setState({ activeIndex: nextIndex });
  }

  previous() {
    if (this.animating) return;