Function getScrollTop

packages/react-select/src/utils.ts:180–185

(el: HTMLElement | typeof window)

// ------------------------------

export function getScrollTop(el: HTMLElement | typeof window): number {
  if (isDocumentElement(el)) {
    return window.pageYOffset;
  }
  return el.scrollTop;
}

export function scrollTo(el: HTMLElement | typeof window, top: number): void {
  // with a scroll distance, we perform scroll on the element