JavaScript has come a long way since its inception, and with the release of ECMAScript 2015 (ES6), it gained a plethora of powerful features that revolutionized the way developers write code. While many of these features are well-known and widely used, some hidden gems often go unnoticed. In this blog post, we’ll take a look at these secret JavaScript ES6 features that big tech companies might not want you to know about. Whether you’re a seasoned developer or just starting your coding journey, these insights will help you write more efficient and elegant code.