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1,489 results

Alex Rusin
The ULTIMATE Guide to Testing TypeScript Node.js with Jest.

New and updated How to Build Secure Next.js Authentication in 2026: ...

36:47
The ULTIMATE Guide to Testing TypeScript Node.js with Jest.

3,793 views

6 months ago

26 Brains
Jest TypeScript Basics: install, config and first test

Installing TypeScript * Installing Jest * Installing ts-jest * First test All code can be found here: ...

6:55
Jest TypeScript Basics: install, config and first test

145 views

7 months ago

ByteTrum
How Snapshot Testing Works in React | Jest + TypeScript Full Guide 📸

How Snapshot Testing Works in React | Jest + TypeScript Full Guide ✓ YouTube Description (SEO-Optimized): What is ...

6:18
How Snapshot Testing Works in React | Jest + TypeScript Full Guide 📸

247 views

6 months ago

ByteTrum
How to Mock fetch API in React Testing | Step-by-Step Guide with Jest & TypeScript 🔥

How to Mock fetch API in React Testing | Step-by-Step Guide with Jest & TypeScript ✓ YouTube Description (SEO-Optimized): ...

4:09
How to Mock fetch API in React Testing | Step-by-Step Guide with Jest & TypeScript 🔥

288 views

6 months ago

Next LVL Programming
How To Use TypeScript With Jest? - Next LVL Programming

How To Use TypeScript With Jest? Are you looking to enhance your testing capabilities for TypeScript applications? In this video ...

2:47
How To Use TypeScript With Jest? - Next LVL Programming

13 views

5 months ago

vlogize
How to Mock Two Different Requests in Jest with Typescript and Axios

Learn how to effectively mock two different GET requests in the same unit test using Typescript, Jest, and Axios. Get step-by-step ...

1:51
How to Mock Two Different Requests in Jest with Typescript and Axios

5 views

8 months ago

vlogize
How to Test a Typescript Function Using Jest

Discover the best practices for **`testing Typescript functions`** with Jest, including handling incompatible types and preventing ...

1:59
How to Test a Typescript Function Using Jest

0 views

6 months ago

vlogize
How to Properly Export/Import Enums and Interfaces for Jest Testing Success

Discover the best practices for exporting and importing enums and interfaces in TypeScript to ensure your Jest tests run smoothly ...

1:36
How to Properly Export/Import Enums and Interfaces for Jest Testing Success

3 views

8 months ago

Concise Developer
Jest setup for React TypeScript Vite project - 2025

Jest setup for React TypeScript Vite project - 2026 Full course: https://www.udemy.com/course/typescript-with-react-jest-testing/?

8:12
Jest setup for React TypeScript Vite project - 2025

2,684 views

9 months ago

vlogize
How to Utilize OffscreenCanvas in Jest TypeScript Tests

Learn how to effectively mock `OffscreenCanvas` when writing Jest tests in TypeScript, ensuring smooth testing without ...

1:40
How to Utilize OffscreenCanvas in Jest TypeScript Tests

7 views

8 months ago

vlogize
Mastering Mock Object Creation Using Jest for TypeScript Testing

Learn how to effectively create mock objects with Jest for your TypeScript applications and ensure your tests run smoothly without ...

2:16
Mastering Mock Object Creation Using Jest for TypeScript Testing

1 view

8 months ago

vlogize
How to Properly Use jest Mocks in Your TypeScript Tests

Discover how to effectively utilize `jest` mocks in TypeScript to ensure your unit tests run flawlessly, addressing common pitfalls in ...

2:27
How to Properly Use jest Mocks in Your TypeScript Tests

4 views

6 months ago

The Testing Mastery
10 Typescript   JEST   Describe Test
5:31
10 Typescript JEST Describe Test

1 view

4 months ago

vlogize
Running Jest on TypeScript Tests in Non-Source Folders of a React App

Learn how to successfully run `Jest` tests for your `TypeScript` server code located outside the `src` folder in a React application, ...

1:31
Running Jest on TypeScript Tests in Non-Source Folders of a React App

0 views

8 months ago

vlogize
How to Fix Jest Dependency Errors When Testing TypeScript Modules

Learn how to resolve Jest error messages related to imported dependencies in TypeScript modules by effectively mocking ...

1:42
How to Fix Jest Dependency Errors When Testing TypeScript Modules

6 views

8 months ago

vlogize
How to Get a SomeClient Mock Object in Jest for TypeScript Testing

Learn how to create a mock object of type `SomeClient` in your Jest tests for effective TypeScript testing. --- This video is based on ...

1:56
How to Get a SomeClient Mock Object in Jest for TypeScript Testing

1 view

8 months ago

vlogize
Testing Private Properties in TypeScript Classes with Jest: The Right Approach

Learn effective techniques to test private properties in TypeScript classes without compromising code integrity. --- This video is ...

1:36
Testing Private Properties in TypeScript Classes with Jest: The Right Approach

0 views

4 months ago

vlogize
How to Correctly Mock fs/promises in Jest for TypeScript Unit Testing

Learn how to properly mock the `fs/promises` module in Jest and ensure your functions are being called as expected in ...

1:41
How to Correctly Mock fs/promises in Jest for TypeScript Unit Testing

7 views

8 months ago

vlogize
Testing Functions in React Components with Jest and TypeScript

Learn how to effectively test component functions with `Jest` in your `React TypeScript` applications and understand common ...

1:56
Testing Functions in React Components with Jest and TypeScript

1 view

8 months ago

vlogize
How to test a standalone typescript file with Jest

A guide on how to test standalone TypeScript files using Jest by refactoring the file for better testability. --- This video is based on ...

2:05
How to test a standalone typescript file with Jest

2 views

6 months ago