Firebase and Facebook API Calls -


i in need of help. building application , have run bump. i'm trying make api calls graph api facebook not under new account. using linkwithredirect link facebook account email , password account on firebase. after complete everytime try , make call graph api says account linked. `

facebook.addeventlistener('click', e => {    // first, perform signinwithredirect.  // creates provider object.  var provider = new firebase.auth.facebookauthprovider();            provider.addscope('public_profile');      provider.addscope('email');      provider.addscope('user_photos');      provider.addscope('manage_pages');      provider.addscope('publish_pages');      provider.addscope('business_management');      provider.addscope('read_insights');     // provider.addscope('public_actions');  // can add additional scopes provider:x      auth.currentuser.linkwithredirect(provider).then(function(){      firebase.auth().getredirectresult().then(function(result) {            if (result.credential) {              // gives google access token.              // can use access google api.              facebooktoken = result.credential.accesstoken;              // signed-in user info.              var user = result.user;            }          }).catch(function(error) {            // handle errors here.            var errorcode = error.code;            var errormessage = error.message;                      console.log(errormessage + " code:" + errorcode);          });      });          if(user){          fb.api('/me', {fields: 'last_name'}, function(response) {              document.getelementbyid('status').innerhtml= response.last_name;              console.log(response);          });          document.getelementbyid('facebook').style.visibility = 'hidden';          document.getelementbyid('fbunlink').style.visibility = 'visible';      }      else {          document.getelementbyid('status').innerhtml= 'you not logged in.';          document.getelementbyid('facebook').style.visibility = 'visible';          document.getelementbyid('fbunlink').style.visibility = 'hidden';         }  });


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