What if I cannot tick every item on the Episode 3 checklist?
Do not move on yet. Spend an extra session practicing the weak item until it is solid. The next episodes assume these foundations, so moving on with gaps makes everything harder.
Verify This Answer
Cross-check this information using these trusted sources:
More FAQs in Foundations Checklist: What to Master After Episode 3
You should be able to write a functional component from scratch, explain how JSX differs from HTML, compose components with props, know functional vs class components, split components sensibly, and debug basic JSX errors.
Because Episode 4 builds directly on the foundation of JSX and components. If any core concept is shaky, later episodes feel harder than they actually are. Nailing the foundation makes everything that follows click faster.
If you can name the key differences from HTML (className, camelCase attributes, style as an object, closed tags, expressions in braces) and explain that JSX compiles to createElement calls, your understanding is solid enough to proceed.
Still have questions?
Browse all our FAQs or reach out to our support team