Function findChallengeIndex

curriculum/src/filter.ts:64–65

(challengeOrder: { id: string }[], id: string)

  }

  const findChallengeIndex = (challengeOrder: { id: string }[], id: string) =>
    challengeOrder.findIndex(challenge => challenge.id === id);

  const filterChallengeOrder = (
    challengeOrder: { id: string }[],