Function getListNumber

src/utils.ts:35–44

(blockId: string, blockMap: BlockMapType)

};

export const getListNumber = (blockId: string, blockMap: BlockMapType) => {
  const groups = groupBlockContent(blockMap);
  const group = groups.find(g => g.includes(blockId));

  if (!group) {
    return;
  }

  return group.indexOf(blockId) + 1;
};

export const defaultMapImageUrl: MapImageUrl = (image = "", block) => {
  const url = new URL(