is a course essential for mastering unit testing in software development. Gain proficiency in writing unit tests for JavaScript functions using Jest, ensuring high-quality software. Explore the significance of unit testing and progress from simple test writing to handling diverse scenarios. With practical sessions covering writing unit tests, common matches, mocks, testing asynchronous code, and measuring code coverage, this course equips you with the skills needed to elevate your JavaScript projects. Master unit testing with Jest and efficiently enhance the reliability of your software.