This will inlude knowledge of express,view engines,controllers,services,static resources,client-side dependencies.
After you installed the node.js tools for Visio Studio, when you start create a new project you could choose build a nodejs website
Once you created it, the package.json is like your create other project,this is to know what dependence I used in my project.
Clear your server.js code.
Now just run your server.js first, you could open a browser you could the request in your server