#155

frontend/src/pages/deerjikists/DeerjikistDetailPage.tsx

@@ -1,5 +1,5 @@
 import { useQuery, useQueryClient } from '@tanstack/react-query'
-import { useEffect, useState } from 'react'
+import { useEffect, useMemo, useState } from 'react'
 import { useParams } from 'react-router-dom'
 
 import TagLink from '@/components/TagLink'
@@ -18,7 +18,7 @@ import type { FC, FormEvent } from 'react'
 import type { Deerjikist, Platform } from '@/types'
 
 
-export default (() => {
+const DeerjikistDetailPage: FC = () => {
   const { id } = useParams ()
   const tagId = String (id ?? '')
   const tagKey = tagsKeys.deerjikists (tagId)
@@ -26,7 +26,7 @@ export default (() => {
   const { data: qData, isLoading: loading } =
       useQuery ({ queryKey: tagKey, queryFn: () => fetchDeerjikistsByTag (tagId) })
   const tag = qData?.tag
-  const deerjikists = qData?.deerjikists ?? []
+  const deerjikists = useMemo (() => qData?.deerjikists ?? [], [qData])
 
   const [data, setData] =
       useState<(Omit<Deerjikist, 'platform'> & { platform: Platform | null })[]> ([])
@@ -152,4 +152,6 @@ export default (() => {
 	    </div>
 	)}
       </MainArea>)
-}) satisfies FC
+}
+
+export default DeerjikistDetailPage