Jasmine is a widely-used JavaScript testing framework that makes it easy to write clean and reliable tests for your code. It provides a simple and intuitive syntax for writing test specs and expectations, allowing you to quickly set up tests and verify the behavior of your code. With features like spies, mocks, and asynchronous testing support, Jasmine offers a comprehensive set of tools for testing your JavaScript applications. Overall, Jasmine is a powerful and flexible testing framework that can help you ensure the quality and reliability of your code.