← Your Custom Hooks Tear in React 18. `useSyncExternalStore` Fixes It.Quiz
useSyncExternalStore and the tearing bug
Check what you picked up about subscribing to external state safely under React 18's concurrent rendering.
questions6
pass mark70%
resultsat the end
No account needed. Answer all 6 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.