Master ReactJS
ReactJS is a powerful library for building dynamic user interfaces. Learn why ReactJS is essential, its growing demand in the job market, and how it can elevate your web development skills. We offer numerous exercises and projects to help you become proficient in ReactJS.
Popular exercises
8hrs average
Master ReactJS fundamentals with an interactive tutorial featuring dozens of exercises. Learn JSX, build components, create dynamic HTML, and work with JS modules. Receive instant feedback through automatic grading and access detailed video solutions to solidify your understanding.
React.js learning materials
Learn how to optimize component rendering by memoizing callback functions with useCallback, preventing unnecessary re-renders and improving React application performance.
Learn how to create your own custom React hooks to abstract and share stateful logic between components, improving code reusability and maintainability.
Learn how to implement effective form validation in React applications, from basic client-side validation to advanced validation libraries and techniques for providing user feedback.
Understand dynamic routing in React Router: how to use route parameters, best practices for flexible navigation, and building data-driven React applications.
Learn how to use useMemo to memoize expensive computations, prevent unnecessary recalculations, and boost your React application's performance.
Explore popular form libraries like Formik, React Hook Form, and Yup for streamlining form handling in React applications, reducing boilerplate code, and simplifying validation.
Master controlled components in React forms, learn effective state management patterns, and build forms that provide real-time feedback and validation for an enhanced user experience.
Learn how to use the useRef hook to directly access DOM elements, store persistent values across renders, and build more efficient React components.
Learn when and how to implement uncontrolled components in React forms, understand their benefits for simplicity and performance, and see how to use refs to access form values.
Learn how to handle forms in React applications, understand the key concepts of controlled and uncontrolled components, and implement basic form handling techniques.