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LinkedIn Learning

React: Testing and Debugging

via LinkedIn Learning

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Overview

Learn how to test, debug, and optimize your React code with tools like Jest, Chrome, ESLint, and flow.

Syllabus

Introduction
  • Testing and debugging your React apps
  • Course prerequesites
1. Setting Up
  • Your test project
  • An overview of your toolset
  • React Developer Tools
  • Jest introduction
  • Type checking with flow
  • Linting with ESLint
2. Testing with Jest
  • Test numbers with matchers
  • Test string with matchers
  • Test arrays and objects with matchers
  • Snapshot testing with Jest
  • Organize your tests with describe()
  • Code coverage reports
3. Debugging with Chrome and Extensions
  • Debug with Chrome introduction
  • Debug with React DevTools
  • Test your network and performance
  • Run an audit in Chrome
  • Debug resources to find answers
4. ESLint and Types
  • Code improvement with ESLint
  • Type checking with Flow
Conclusion
  • Next steps

Taught by

Emmanuel Henri

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