goTo

class App extends React.Component {
    constructor(props) {
      super(props)
      this.goto = this.goto.bind(this)
    }
    goto({ target }) {
      this.carousel.goTo(Number(target.value))
    }
    render() {
      return (
        <div>
          <label>Go to </label>
          <input type="number" defaultValue={0} onChange={this.goto} />
          <hr />
          <Carousel ref={ref => (this.carousel = ref)}>
            <Item>1</Item>
            <Item>2</Item>
            <Item>3</Item>
            <Item>4</Item>
            <Item>5</Item>
            <Item>6</Item>
          </Carousel>
        </div>
      )
    }
  }