all the 'scope' options in facebook app development

our app always ask for user permission, but you should type the correct offcial permission in the scope parameter. e.g

    function authUser() {
        
        FB.login(checkLoginStatus, {scope:'user_hometown, read_stream, friends_likes, email, user_status, publish_stream, status_update,offline_access'});
      }
    

if you want get the user's hometowm permission, you should type user_hometown instead of just hometown, otherwise you can never get this permission.
all below is all the latest scope options supported by facebook

   /*
   Supported scopes: ads_management create_event create_note email export_stream friends_about_me friends_activities friends_birthday 

   friends_checkins friends_education_history friends_events friends_games_activity friends_groups friends_hometown friends_interests 

   friends_likes friends_location friends_notes friends_online_presence friends_photo_video_tags friends_photos friends_questions 

   friends_relationship_details friends_relationships friends_religion_politics friends_status friends_subscriptions friends_videos 

   friends_website friends_work_history manage_friendlists manage_notifications manage_pages offline_access photo_upload publish_actions 

   publish_checkins publish_stream read_friendlists read_insights read_mailbox read_page_mailboxes read_requests read_stream rsvp_event share_item sms 

   status_update user_about_me user_activities user_birthday user_checkins user_education_history user_events user_games_activity user_groups user_hometown 

   user_interests user_likes user_location user_notes user_online_presence user_photo_video_tags user_photos user_questions user_relationship_details user_relationships
 
   user_religion_politics user_status user_subscriptions user_videos user_website user_work_history video_upload xmpp_login
   */