Quiz · 4 questions
🧩 Components & Types
Typed building blocks, composition, and the patterns React 19 retired
Level 0React Novice
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Quiz
01You write
function Greet({ name }: { name: string }) { return <p>Hello, {name}</p>; }. What does TypeScript actually enforce at the call site?02In React 19, what changed about how you forward a ref to a component you wrote?
03Your
Button component needs to render either a button or a link depending on whether href is provided. What's the TS-native way to model that?04Why are React Server Components (RSC) deliberately out of scope for this quest?
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