[JavaScript知识库]React 组件定义（泛型）

type TProp<RowType = any> = (
  props: IProp<RowType>,
  ref?: React.Ref<Refs>
) => React.ReactElement | null

const My: TProp = ()=>{}

interface IProp<RowType> {
  list: RowType[]
  renderItem: (row: RowType, index: number) => JSX.Element
}

export default forwardRef(My) as <RowType extends any>(
  props: IProp<RowType> & {
    ref?: React.Ref<Refs>
  }
) => JSX.Element