Function isNearScrollBottom

src/hold-stream.ts:88–93

(
  el: HTMLElement,
  thresholdPx = 24,
)

/** True when the reader is within thresholdPx of the bottom edge. */
export function isNearScrollBottom(
  el: HTMLElement,
  thresholdPx = 24,
): boolean {
  return el.scrollHeight - el.scrollTop - el.clientHeight <= thresholdPx;
}

/** Default distance from bottom that re-enables stream follow. */
export const DEFAULT_STREAM_SCROLL_THRESHOLD = 80;