This command is used to create the required directory in the desired location in its parent directory.
This commands enables a user to change the current working directory.
This command enables a user to create an empty file.
Helps to initialise npm(Node Package Manager) and hance creating the required package(package.json) after a series of queries.
This command is used to install express,web developement framework used by Node into the directory.
body-parser is a piece of express middleware that reads a form's input and stores it as a javascript object accessible through req.body.
This command is used to apply the changes made in the code immediately to the server and the server is updated when the file is saved.