SolidJS quiz

Test your SolidJS knowledge with a free interactive quiz — 38 questions with answers and explanations. No signup needed to play.

Why must a signal getter be called as a function (e.g. `count()`) rather than accessed like a plain variable (`count`)?

1. Why must a signal getter be called as a function (e.g. `count()`) rather than accessed like a plain variable (`count`)?
2. What does `<Show when={condition}>` provide in Solid?
3. How does Solid's component function differ in execution behavior compared to a React function component?
4. What is `createEffect` used for in Solid?
5. What is `createMemo` used for?
6. What happens if you call a signal's setter with the exact same value it already holds (e.g. `setCount(5)` when `count()` is already 5)?
7. What is SolidStart?
8. What does `<For each={items}>` provide, and why is it preferred over a plain `.map()` for rendering lists in Solid?
9. What JSX syntax does Solid use, and how similar is it to React's?
10. What is SolidJS?
11. How is state typically shared between distant components in Solid?
12. What is `createStore` used for, and how does it differ from `createSignal`?

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