FB.login(function(response) {
   if (response.authResponse) {
     console.log('Welcome!  Fetching your information.... ');
     FB.api('/me', function(response) {
       console.log('Good to see you, ' + response.name + '.');
     });
   } else {
     console.log('User cancelled login or did not fully authorize.');
   }
 });

FB.login(function(response) {

if (response.authResponse) {

console.log('Welcome!  Fetching your information.... ');
     FB.api('/me', function(response) {

console.log('Good to see you, ' + response.name + '.');

});
   } else {
     console.log('User cancelled login or did not fully authorize.');

}
 });