Function findDuplicates

frontend/scripts/check-assets.ts:87–100

(items: T[])

}

function findDuplicates<T>(items: T[]): T[] {
  const seen = new Set<T>();
  const duplicates = new Set<T>();

  for (const item of items) {
    if (seen.has(item)) {
      duplicates.add(item);
    } else {
      seen.add(item);
    }
  }

  return Array.from(duplicates);
}

async function validateChallenges(): Promise<void> {
  const problems = new Problems<"_list.json", never>("Challenges", {});