CWD () is What Do You Mean?

  node.js, question
Cwd () plus'/data/demo.md', function (err, data)
 if (err) return next(err);
 Post.create({
 Title:' Welcome to TMY Blog',
 content: data,
 author: user.id
 });
 });  `

The process object here is the process module (this module needs to be installed)

The process module is used to interact with the current process and can be accessed through the global variable PROCESS. It does not need to be loaded with the require command. It is an instance of an EventEmitter object.
Cwd ()
Indicates the path to the working directory where the current script is running.