Standards proposal would allow annotations to be checked by external type checkers like TypeScript but treated as comments by the JavaScript engine.

JavaScript is the language of the web. It is the preferred language by programmers, used to code most of the internet applications which give users a pleasant online experience. JavaScript… ...

JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.