JSPM

import VirtualList from 'react-virtual-drag-list'

function Virtual() {

  const list = [{id: '1', text: 'asd'}, {id: '2', text: 'fgh'}, ...]

  const handleToTop = () => {
    console.log('istop')
  }
  const handleToBottom = () => {
    console.log('isbottom')
  }
  const handleDragEnd = (arr, _old, _new, changed) => {
    console.log(arr, _old, _new, changed, 'new state after drag end')
  }

  // you can use style and className as jsx used
  return (
    <VirtualList
      className="virtual-list"
      style={{ height: '500px' }}
      dataKey="id"
      dataSource={ list }
      draggable=".drag"
      header={ <div className="loading">top loading...</div> }
      footer={ <div className="loading">bottom loading...</div> }
      v-top={ handleToTop }
      v-bottom={ handleToBottom }
      v-dragend={ handleDragEnd }
    >
      {
        (record, index, dataKey) => {
          return (
            <div>
              <span class=".drag">{ index }</span>
              { record.text }
            </div>
          )
        }
      }
    </VirtualList>
  )
}

...

const virtualRef = useRef()

const scrollToBottom = () => {
  virtualRef.current.scrollToBottom()
}

return (
  <button onClick={ scrollToBottom }></button>
  <virtualList
    ref={ virtualRef }
    ...
  >
    {
      (record) => <div>{ record.text }</div>
    }
  </virtualList>
)