The Mashable article is not a mistake. "Learning JavaScript" advice is reliable. Approximately one-third of all developers need some knowledge of JavaScript (Source: really.com). JavaScript is currently the most popular programming language, with the richest OSS module ecosystem, is the only programming language with a compelling general deployment story. . JavaScript lowered it. Universal JavaScript is an application that runs on servers, web platforms, and even native devices (see React Native) and shares the same application logic (not just libraries) on a large number of target platforms. If you do not write applications with universal JavaScript, you will waste a lot of time and money
According to Stack Overflow Survey, JavaScript is the most popular programming language and has been in use since 2014. There is no doubt that more than one-third of all developers work with knowledge of JavaScript. Therefore, if you plan to work as a developer in the near future, you need to be familiar with this very popular language. JavaScript uses a data structure to store information about an active function called Call Stack. The call stack is like a lot of books. All books entering the mountain are placed on top of the previous book. The last book that entered the heap becomes the first book deleted from there, and the first book added to the mountain will be the last book to be deleted.