Function flexRender

packages/react-table/src/index.tsx:18–27

(
  Comp: Renderable<TProps>,
  props: TProps
)

 * If rendering headers, cells, or footers with custom markup, use flexRender instead of `cell.getValue()` or `cell.renderValue()`.
 */
export function flexRender<TProps extends object>(
  Comp: Renderable<TProps>,
  props: TProps
): React.ReactNode | React.JSX.Element {
  return !Comp ? null : isReactComponent<TProps>(Comp) ? (
    <Comp {...props} />
  ) : (
    Comp
  )
}

function isReactComponent<TProps>(
  component: unknown