Answer
They show fallbacks early, preventing blank screens and minimizing layout shifts during async loading.
Quick Answer
Even without SSR, Suspense improves UX by showing a fallback immediately while a lazy-loaded component loads, preventing the blank flash users see otherwise. It declaratively handles loading states without useState loading flags. With startTransition, Suspense lets React show stale content while new content loads — no blank screens during navigation.
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SugharaIQ Editorial Team
Verified Answer
This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.
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Source: SugharaIQ