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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

     
  • 4.7
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₹559

This Course Includes

  • iconudemy
  • icon4.7 (614 reviews )
  • icon4h 47m
  • iconenglish
  • iconOnline - Self Paced
  • iconprofessional certificate
  • iconUdemy

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.