What is Jest? Jest is an open-source testing framework developed by Facebook, primarily designed for testing JavaScript applications. It is particularly popular in the React ecosystem but is versatile enough to be used with any JavaScript project. Jest is known for its zero-configuration setup, whic...
What is Chai? Chai is an assertion library that provides developers with a set of interfaces and styles to write tests for JavaScript applications. It is often used in conjunction with testing frameworks like Mocha, Jasmine, or Jest. Chai’s primary function is to facilitate the writing of clea...