Return results mongoose in find query to a variable

Question

I need to return the results of a query with mongoose in node.js.

How do you return the value to set the value to a variable?

What I need to do is:

Answer 1

It is being executed before the assignment.

 async function(req, res) {
      var user;
      await users.findOne({}, function(err,pro){
          user=pro;
        });
      console.log(user); \\ it's define
    };