What to Learn Before React

1. Git Version Control: Understand initiating repositories and handling commits.
2. HTML: Familiarity with common tags for JSX.
3. CSS: Basic styling principles for web pages.
4. JavaScript: Key concepts like variable declarations and async programming.
5. NPM Ecosystem: Learn node package manager basics to run React apps.
6. Deployment: Know how to deploy apps using Vercel or Netlify.

What to Learn as a Beginner to React

1. Understand React: Grasp its declarative, component-based nature.
2. Development Environment: Set up using Create React App.
3. JSX: Learn this essential syntax for UI logic.
4. React Components: Create reusable, self-contained components.
5. State Management: Understand the private state within components.
6. Props Handling: Pass data between components using props.
7. Lists and Keys: Render lists dynamically and manage re-renders.
8. Life Cycle Methods: Utilize hooks like useState and useEffect for managing component lifecycle.

How to Move from Beginner to Intermediate React Developer

1. Styling in React: Use CSS or libraries like TailwindCSS for aesthetic improvements.
2. Form Handling: Handle user input efficiently using libraries like react-hook-form.
3. Data Handling: Implement data fetching methods using Fetch API or Axios.
4. Reconciliation Process: Learn how React updates the DOM efficiently.
5. React Hooks: Master built-in hooks and consider creating custom hooks.
6. React Context: Share data between deeply nested components without prop drilling.

How to Move from Intermediate to Advanced React Developer

1. Lazy Loading: Split code to enhance performance and user experience.
2. Portals: Manage UI elements like modals outside their parent components.
3. State Management: Use Redux or MobX for shared state in large applications.
4. Routing in React: Implement React Router for navigating between views.
5. Theming: Provide customizable themes for user interface preferences.
6. Patterns and Anti-Patterns: Learn best practices and common pitfalls in React development.