JavaScript is a high-level, dynamic, and interpreted programming language that powers the interactive behavior of websites. It's a core technology of the web, alongside HTML and CSS, and is primarily used to build client-side functionality such as DOM manipulation, event handling, animations, and asynchronous operations.
#Code TestingExplore how JavaScript is transforming the landscape of code testing, from unit testing to end-to-end testing, leveraging tools like Jest and Mocha for efficient and reliable testing processes.