Issues

• Focus events emit TimeoutNaNWarning with Node.js timers in jsdom

  vercel/swr#4342 · Filter by author taroj1205 opened on Sep 28, 2026

• onSuccess can fire for an obsolete request after the key changes to null

  vercel/swr#4339 · Filter by author rikkayoru opened on Sep 25, 2026
  1

• Older Preload state overwrites a more recent mutated cached value

  vercel/swr#4327 · Filter by author TmanTman opened on Sep 6, 2026
  1

• useSWRImmutable ignores hook-level refreshInterval since 2.4.0 (regression of #4208)

  vercel/swr#4322 · Filter by author lukasvice opened on Aug 28, 2026
  1

• Suspense mode passes an uncached promise to use(), triggering React's uncached-promise warning

  vercel/swr#4314 · Filter by author mrskiro opened on Aug 12, 2026
  1

• [useSWRMutation] trigger called within <form action /> won't have proper isMutating

  vercel/swr#4247 · Filter by author SukkaW opened on Apr 24, 2026

• useSWRMutation trigger is uncallable when wrapped in a generic function

  vercel/swr#4234 · Filter by author quicksilversel opened on Mar 25, 2026

• codesandbox ci migration

  vercel/swr#4233 · Filter by author promer94 opened on Mar 18, 2026
  

• Unexpected fetcher call on focus when using useSWRImmutable

  vercel/swr#4225 · Filter by author TudorGiuroiu opened on Feb 25, 2026
  1

• Infinite loop when passing onSuccess: undefined explicitly

  vercel/swr#4218 · Filter by author mori-hisayuki opened on Feb 7, 2026
  1

• Documentation inconsistency: useSWRMutation doesn't accept null key unlike useSWR

  vercel/swr#4217 · Filter by author SL-YutoTakagi opened on Feb 4, 2026
  4

• Data in client side Next.js app bundle not being fetched consistently after updating to 2.4.0

  vercel/swr#4215 · Filter by author timtucker-dte opened on Feb 3, 2026

• useSWRSubscription does not work with async subscribe function

  vercel/swr#4214 · Filter by author sarioglu opened on Feb 2, 2026
  1

• Prefetching data with dynamic keys in Nextjs 16 cacheComponents: true

  vercel/swr#4211 · Filter by author pauksztello opened on Jan 23, 2026
  4

• SWR re-renders the whole paginated data array when optimisticData and data functions return an array

  vercel/swr#4180 · Filter by author tandetat opened on Nov 13, 2025
  1

• Destruct "error" from useSWR throws an error

  reproduction needed
  vercel/swr#4179 · Filter by author gutisalex opened on Nov 7, 2025
  2

• cache.get() not working with fallback

  vercel/swr#4175 · Filter by author Gregoirevda opened on Oct 1, 2025
  1

• onSuccess in useSWRMutation does not await async callbacks

  discussion
  vercel/swr#4171 · Filter by author unrankedzero opened on Sep 15, 2025
  1

• useSWRInfinite hook returns incorrect data on versions >= 2.3.0

  vercel/swr#4170 · Filter by author giantslogik opened on Sep 8, 2025
  1

• Typings do not catch mistyped fetcher arguments

  vercel/swr#4166 · Filter by author pke opened on Aug 22, 2025

• Feature request: exported types / easier augmentation patterns

  vercel/swr#4164 · Filter by author james-dawson-wegmans opened on Aug 18, 2025

• SWRMutationConfiguration.optimisticData types is not correct

  vercel/swr#4161 · Filter by author SafelandingF opened on Aug 18, 2025
  1

• Global mutate not causing rerender for hooks from swr/immutable

  vercel/swr#4158 · Filter by author hakanolgun opened on Aug 12, 2025
  2

• Typescript doesn't work properly for suspense configuration

  vercel/swr#4157 · Filter by author 3pleFly opened on Aug 12, 2025
  1

• Custom compare function in useSWR is called excessively

  vercel/swr#4153 · Filter by author oliver-lindemann opened on Aug 6, 2025