Cant return currentmember.getMember() results

    result  =   currentMember . getMember (). then (( member ) => { **return**  member . _id }); 
    console . log ( result ); 
//    haha(); 
 //   hehe(); 
  } ); 
            ``` 

Can anyone let me know why developer console is not logging the result? Thanks
import {currentMember} from 'wix-members';
currentMember.getMember()
.then(member => {
    console.log(member);
})