Function bottom

src/core/layout.ts:24–34

(layout: Layout)

 * @returns The bottom Y coordinate (0 if layout is empty)
 */
export function bottom(layout: Layout): number {
  let max = 0;
  for (let i = 0; i < layout.length; i++) {
    const item = layout[i];
    if (item !== undefined) {
      const bottomY = item.y + item.h;
      if (bottomY > max) max = bottomY;
    }
  }
  return max;
}

/**
 * Get a layout item by its ID.