TanStack•3y ago•

2 replies

Recommended approach when data is undefined?

Hey! I'm using TanStack Query (tRPC) to fetch the data my Table should display. That means that it could be undefined. What's the recommended pattern here? Passing an empty array or allowing undefined in the types? Something else?

TanStack is a community of passionate software engineers striving for high-quality, open-source software for web devs

28,257Members

View on Discord

Resources

Recent Announcements

Similar Threads

Was this page helpful?

Product

Pricing Docs Communities

Resources

About Blog Changelog Contributors

Legal

Terms Privacy Cookies EULA

Twitter GitHub Discord

© 2026 Hedgehog Software, LLC. All rights reserved.

© 2026 Hedgehog Software, LLC

Twitter GitHub Discord

More

Communities Docs About Terms Privacy

Recent Announcements

dry-scarlet

https://x.com/powersync_/status/2010721010006552775?s=20

dry-scarlet · 1h ago

dry-scarlet

You can now submit your website/app/project to http://TanStack.com 's new showcase and have it seen by the TanStack community! - Global showcase browser - Per-library filters - Category filters Submit here: https://tanstack.com/showcase/submit View all here: https://tanstack.com/showcase

dry-scarlet · 2w ago

dry-scarlet

TanStack AI Alpha 2 is here! 🖼️ Image, video, audio, speech, transcription, structured output 📦 Split adapters = smaller bundles, faster dev/contributions, easier 🎄 Fully tree shakable adapters ✨ Cleaner, flattened, fully type-safe APIs https://tanstack.com/blog/tanstack-ai-alpha-2

dry-scarlet · 4w ago

Similar Threads

data is possibly undefined

TTanStack / react-query-questions

Recommended approach to type-narrowing `useMutationState`?

TTanStack / react-query-questions

Pages is undefined with infiniteQuery when data is empty array

TTanStack / react-query-questions

All useQuery data is undefined...

TTanStack / react-query-questions