Suspense boundary
Keep a useful shell visible while supported child content is waiting.
Use this when One slow region blocks an otherwise useful React page.
without the term
“The whole page shows a spinner until the slow comments section loads, even though the header and article are ready. Can you show the rest of the page first and load comments separately?”
with the term · How do you ask a model for Suspense boundary?
Add a Suspense boundary around this slow region. Keep navigation visible and verify loading, success, and the separate error state.
What is Suspense boundary?
A Suspense boundary supplies a fallback for children that suspend through a supported framework or data source.
Why does Suspense boundary matter when vibe coding?
Wrapping the whole page can replace usable navigation with a loading screen.
How do you do Suspense boundary?
Place the boundary around the slow region. Check loading, successful content, and error handling separately.
What goes wrong with Suspense boundary?
An ordinary fetch in an effect is assumed to activate Suspense automatically.