How to use

postCount

function

in

Array

    ? [...previous.posts, ...response.posts]
    : response.posts,
   postCount: response.postCount,
   fetching: false,
   hasMore: response.length === 20,
 <h2 className="heading-2">#{hashtag}</h2>
 <h3 className="heading-3 font-medium">
  <span className="font-bold">{posts.postCount}</span>{' '}
  {posts.postCount === 1 ? 'post' : 'posts'}
 </h3>
</div>

    ? [...previous.posts, ...response.posts]
    : response.posts,
   postCount: response.postCount,
   fetching: false,
   hasMore: response.length === 20,
 <h2 className="heading-2">#{hashtag}</h2>
 <h3 className="heading-3 font-medium">
  <span className="font-bold">{posts.postCount}</span>{' '}
  {posts.postCount === 1 ? 'post' : 'posts'}
 </h3>
</div>