Function isSuperset

src/utils.ts:561–570

(set: Set<any> | any[], subset: Set<any> | any[])

}

export function isSuperset(set: Set<any> | any[], subset: Set<any> | any[]): boolean {
  set = Array.isArray(set) ? new Set(set) : set;
  subset = Array.isArray(subset) ? new Set(subset) : subset;
  for (const elem of subset) {
    if (!set.has(elem)) {
      return false;
    }
  }
  return true;
}

/**
 * Checks if the document is a Hello request