When does class start/end?
Classes begin promptly at 9:00 am, and typically end at 5:00 pm.
Introduction to Redux for React using TypeScript
Redux is a predictable state container for React. As React applications become more complex, developers often find a need for more structure around the data or state they are managing in their...
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Course Code
ACCEL-REDUX-REACT-TYP
Duration
2 days
Available Formats
Classroom
Redux is a predictable state container for React. As React applications become more complex, developers often find a need for more structure around the data or state they are managing in their application. The Redux JavaScript library provides an elegant solution for this need. This Introduction to Redux for React using TypeScript training teaches developers the skills they need to immediately use Redux in their React applications.
Skills Gained
All students will:
- Understand state management including when it is needed and the various alternatives
- Utilize Redux to manage the state of the application
- Use React and Redux together
- Implement React and Redux best practices
- Write unit tests for React using Jest and React Testing Library
Prerequisites
Attendees must have prior React development experience.
Course Details
Software Requirements
- Google Chrome and/or Firefox
- Other modern browsers as desired
- IDE/development environment of your choice
- Other free software and lab files that Accelebrate would specify, including Node.js
State Management
- What is State?
- When do you need a State Management library?
- Alternatives to Redux
- Using Context for Shared State
- Server State: React Query, SWR, or GraphQL client
Redux
- What is Redux?
- Benefits Checklist
- Principles of Redux
- Core Concepts (Store, State, Reducers, Actions, Action Creators)
- Complementary Packages
- When do you need Redux?
- Basic Redux Example (includes time traveling)
- Gotchas/Tips
Using Redux with React (React Redux Library)
- Redux with React in Function Components
- useSelector and useDispatch Hooks
- Provider
- Example
- Redux with React in Class Components
- Higher-Order Components
- The connect function
- Writing mapState functions
- Writing mapDispatch Functions
- Example
Asynchronous Actions (Redux Thunk)
- Overview
- Async Actions (Thunks)
- Installation
- Your First Thunk
- Full CRUD Example
Putting It All Together (React & Redux & Thunk)
Redux with TypeScript
- Benefits
- Installing
- Usage with:
- State
- Actions & Action Creators
- Reducers
- Connect (React Redux)
Unit Testing
- Tools (Jest, Enzyme, JSDOM)
- Syntax
- Testing Vanilla JavaScript with Jest
- Mocking
- Mocking Modules
- Mocking Functions
- Debugging Tests
- Testing Redux Actions & Thunks, Reducers, HTTP calls
Performance
- What causes a component to render?
- Wasted Renders
- Memoization
- React.memo
- Pure Components
Conclusion
