Скачать или смотреть Write your First Test with Jest | Jest Tutorial | Test React, Express, Next, NestJS with JEST

In this video we will get started with JavaScript unit testing using Jest. We will look at how to install Jest, How to run Jest, different matchers as well as how to test async code, run functions before and after different tests, etc.

This is for developers that are fairly new to testing and the Jest testing framework.

🧠 Concepts Covered:

How to install Jest
Why testing is important
How to write unit tests with Jest

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