This certifies that
Your name
has successfully completed the assessed program
React Foundations
Design reusable components with clear propsManage local state and user events correctlyFetch data without effect leaks or race conditions
Build interfaces from small, predictable components.
Learn the component model behind modern React. Work with JSX, props, state, effects, forms and routing by building a real study dashboard.
Reviewed and updated October 2026 · Free to start
290 practice drills included for extra repetition
Complete every lesson, then pass a timed assessment to earn the React Foundations Certificate. Each credential has a unique ID and a QR code that resolves to a live public record.
Pro members get five certification attempts and unlimited timed mock exams. Compare Pro
This certifies that
Your name
has successfully completed the assessed program
React Foundations
Design reusable components with clear propsManage local state and user events correctlyFetch data without effect leaks or race conditions