Nodejs module definition issues

  node.js, question

The tutorial reads like this:

We use the require instruction to load the HTTP module and assign the instantiated http to the variable http.
Examples are as follows: var http => require(“http “);

In this way I can understand, but in the following way I cannot understand.

clipboard.png

a=b
c=b
? It feels incredible.

This is What? again.

clipboard.png

It feels so messy.

Well, I found the answer myself.https://segmentfault.com/a/1190000002920859