TanStack Query Demo

Experience powerful data fetching, caching, and synchronization

React Query v5CachingMutations

Lightning Fast

Intelligent caching and background refetching for optimal performance

Auto Sync

Automatic background updates and cache invalidation

Type Safe

Full TypeScript support with inferred types

Query Status

Fetching

0 Items

Never

Add New Todo

Create a new todo item (mutation demo)

Todos List

Query results with optimistic updates and mutations

Loading todos...

💡 Open React Query DevTools (bottom-right) to inspect cache, queries, and mutations

Press F12 → React Query tab to see real-time query activity