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React Testing with Jest / Vitest - TypeScript - 2025
Build React app like a pro with React Testing Library, Jest, Vitest and TypeScript - learn how to write propper tests

This Course Includes
udemy
4.7 (614 reviews )
4h 47m
english
Online - Self Paced
professional certificate
Udemy
About React Testing with Jest / Vitest - TypeScript - 2025
21.03.2025
- FULL COURSE UPDATE
A must have skill for React developers
Unit testing helps create robust, stable and scalable code. It is a mush have skill in today's
React
Development job marked. Welcome the to
React Testing Library
with
Jest
/
Vitest
course - developed and taught by a react expert. Course highlights:
React
testing basics, unit tests structure, triple A testing principles
Setup of a
React Typescript
app with tests using
Vite
Jest
intro
Vitest
intro
Jest
setup
Vitest
setup
Test organizing
for react applications
Differences between
Jest
and
Vitest
at an implementation level
Testing
React hooks
Testing user interaction and matchers
Complete code with
TypeScript
, types and
generics
explanation.
Snapshot testing Advanced react testing topics:
Testing
React async code
with
Jest
/
Vitest
and
TypeScript
Using the act function from
React testing library
Using spies and mocks with
Jest
Using spies and mocks inside
Vitest
Testing network call by using test doubles or
MSW
Testing route objects, navlinks and paths.
Use
Vite
to build the app - with
TypeScript
Configure
Vite
and
Vitest
for optimal performance
Build a CI/CD pipeline with
Vite
,
React testing library
and
TypeScript
using
GitHub actions
. In this course you will learn how to use
Test Driven Development (TDD)
:
Analyze the advantages of
TDD
Hands-on practice with a great examples All the typing is cut, the course shows respect for your time and all the source code is available as course resource or GitHub commit diff for a completely transparent learning experience. Course advantages:
Respect for your time
: most of the time of the instructor typing is cut off, the course is focused on unit tests and Jest /React/
TypeScript
explanations
Concise:
learn only what you need, no fillers to make the course falsely more appealing.
Upp to Date
- the course uses the latest technique to build
React
apps:
Vite
with
TypeScript
Experienced and programming active instructor:
a great teacher never looses touch with the industry. This is especially true for software development, where the industry is so dynamic. This helps the instructor stay up to date with the best coding guidelines and present you the challenging parts, not the "hello world"
Organized course structure
: ten parts, progressive approach, consistent content
Code changes in each lecture
on Git with code diffs: this will help you get an concise overview of the lecture and correct in case you missed something
Big font
, dark background, fullHD content, this way it is readable even on a small screen or even tablet.
Lifetime access
Certificate of completion
to present to your current or prospective employer _Do you want your_
_Typescript_
_or_
_React_
_code to have the best quality, and your project to be safe?_ _Do you want to use the latest industry standards, like_
_Vite_
_and_
_TypeScript_
_?_ Enroll and start writing your tests in 10 minutes!
What You Will Learn?
- Write tests for React apps using React Testing Library .
- Learn both basic and advanced techniques regarding React Testing .
- Setup a Vite React project with TypeScript with Jest / Vitest .
- React Router testing .
- Build a React TypeScript app with Vite .
- Learn Test Driven Development for React TypeScript apps .
- Write industrial strengthcode by using advanced React testing techniques .
- Jest / Vitest hooks, suites, matchers .
- Test doubles inside Jest / Vitest: spies, mocks .
- Tune your React TypeScript project with Vite.