Express is a minimal and flexible Node.js web application framework, providing a robust set of features for building web applications.
|Specifies the path portion or the URL that the given callback will handle.|
|One or more functions which will be called before the callback. Essentially a chaining of multiple |
|A function that will be used to handle requests to the specified |
|callback ||An object encapsulating details about the HTTP request that the callback is being called to handle.|
|An object that is used to specify how the server should respond to the request.|
|A callback that passes control on to the next matching route. It accepts an optional error object.|