JavaScript, abbreviated as JS, is a programming language released in 1995, that enables the implementation of sophisticated functions for the development of dynamic and interactive content. JavaScript is currently well-known programming language for the development of user interfaces alongside HTML and CSS. However, it is also frequently used in the backend area, which means that the entire product can be developed with JavaScript alone. Speed, performance, universality, functionality, all these are just some of the many aspects that make it worth choosing JavaScript.