react-core-concurrent
Installation
SKILL.md
react-core-concurrent
Quick Reference
Concurrent APIs at a Glance
| API | Purpose | Returns | React Version |
|---|---|---|---|
<Suspense> |
Show fallback while children load | JSX boundary | 16.6+ (full in 18+) |
useTransition() |
Mark updates as non-blocking + track pending | [isPending, startTransition] |
18+ |
startTransition() |
Mark updates as non-blocking (no pending state) | void |
18+ |
useDeferredValue(value, initial?) |
Defer re-renders for a value | deferred value | 18+ (initial in 19) |
lazy(load) |
Code-split a component | lazy component | 16.6+ |
use(resource) |
Read promise or context (conditional OK) | resolved value | 19+ |
API Signatures
// Suspense
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