Function easeScrollToBottom

src/hold-stream.ts:79–85

(
  el: HTMLElement,
  factor = DEFAULT_STREAM_SCROLL_EASE,
)

/** Ease a scroll container toward its bottom edge */
export function easeScrollToBottom(
  el: HTMLElement,
  factor = DEFAULT_STREAM_SCROLL_EASE,
): boolean {
  const target = el.scrollHeight - el.clientHeight;
  return easeScrollTop(el, target, factor);
}

/** True when the reader is within thresholdPx of the bottom edge. */
export function isNearScrollBottom(