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React Tutorial
BOSS QUIZ
10 questions · 5 minutes · pass at 70% to clear the track.
05:00
Start
Q1.
Read URL params with…
from React Router
useUrl
useParams
useRoute
useQuery
Q2.
Fastest way to scaffold a new app is…
from Get Started
Create from scratch
npm create vite@latest
Edit an HTML file
Copy node_modules
Q3.
Dev server starts with…
from Get Started
npm start (always)
npm run dev
serve
node main.js
Q4.
JS expressions inside JSX go in…
from JSX
{{ }}
{ }
@{ }
$()
Q5.
A React component is…
from React Intro
An HTML file
A function returning JSX
A CSS class
A SQL query
Q6.
React data flow is…
from React Intro
Two-way binding
One-way (props down, events up)
Random
Server-driven only
Q7.
Local component state hook is…
from State (useState)
useEffect
useState
useRef
useMemo
Q8.
For TypeScript from day one pick template…
from Get Started
react
react-ts
vue-ts
next-ts
Q9.
For client-side nav, use…
from React Router
<a href>
<Link to>
<Goto>
<Push>
Q10.
State updates are…
from State (useState)
Synchronous
Async + batched
Random
Skipped
Submit
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