Today in our video release on “NodeJS Tutorial For Beginners in Hindi”, we discuss the JavaScript environment in detail. It is an open-source JavaScript environment that operates on Chrome’s V8 engine and allows the developers to write JavaScript code outside a browser. Due to its single-threaded nature, it is used for a variety of purposes such as event-driven, non-blocking servers. NodeJs is considered to be robust and fast-processing in nature and provides a rich ecosystem with seamless JSON support.