“30 days in ReactJS” could refer to a learning challenge or program where you dedicate 30 days to learn and practice ReactJS concepts. This approach is popular for gaining a deeper understanding of React and its ecosystem. Here’s a suggested outline for your “30 days in ReactJS” journey:
Day 1-2: Introduction to ReactJS
Contents
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- What is ReactJS?
- Setting up a development environment (Node.js, npm, create-react-app)
- Creating your first React component and rendering it
Day 3-5: Components and Props
- Understanding React components
- Creating functional and class components
- Using props to pass data between components
Day 6-8: State and Lifecycle
- Introduction to state in React
- Using
useStatehook for state management - Component lifecycle methods (e.g.,
componentDidMount,componentDidUpdate)
Day 9-10: React Forms and Events
- Handling form submissions and input events
- Controlled components vs. uncontrolled components
- Managing form state with React state
Day 11-12: React Router
- Implementing client-side routing with React Router
- Creating navigation and nested routes
Day 13-15: Styling in React
- Styling React components using CSS, SCSS, or CSS-in-JS
- CSS Modules and Styled Components
Day 16-18: React Hooks
- Understanding and using various built-in hooks (e.g.,
useEffect,useContext,useReducer) - Creating custom hooks for reusable logic
Day 19-20: Context API
- Managing global state with Context API
- Avoiding prop drilling through context providers and consumers
Day 21-23: Managing Data with APIs
- Fetching data from APIs using
fetchor third-party libraries (e.g., Axios) - Handling asynchronous operations with
async/await
Day 24-25: React Testing
- Introduction to testing React components
- Writing unit tests using Jest and React Testing Library
Day 26-28: Redux (Optional)
- State management with Redux
- Creating actions, reducers, and connecting components to the Redux store
Day 29-30: Project Building and Deployment
- Building a small React project from scratch
- Deploying the project to a hosting service (e.g., Netlify, Vercel, GitHub Pages)
Throughout the 30 days, work on mini-projects, exercises, and challenges to apply the concepts you learn. Additionally, refer to official React documentation, online tutorials, and community resources to enhance your understanding.