If a resolve function is not given, then a default resolve behavior is used
which takes the property of the source object of the same name as the field
and returns it as the result, or if it’s a function, returns the result
of calling that function while passing along args and context value.
If a resolve function is not given, then a default resolve behavior is used which takes the property of the source object of the same name as the field and returns it as the result, or if it’s a function, returns the result of calling that function while passing along args and context value.