Quiz · 4 questions
🌀 Async & Suspense
Promises, Suspense boundaries, use(), and the cwkPippa streaming chat case study
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Quiz
01What triggers a
<Suspense> fallback to show?02Why are error boundaries still class components in 2026?
03You write
function Child() { const data = use(fetch('/api/x').then(r => r.json())); ... }. Why is this an infinite-loading bug?04When should you reach for TanStack Query instead of native fetch + use()?
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