There are plenty of definitions to be found online. Let?s take a look at a couple of the more popular ones. This is what the project?s home page has to say:
And this is what Stack Overflow has to offer:
However, when we say that Node is built on the V8 engine, we don?t mean that Node programs are executed in a browser. They aren?t. Rather, the creator of Node (Ryan Dahl) took the V8 engine and enhanced it with various features, such as a file system API, an HTTP library, and a number of operating system?related utility methods.