gistfile1.txt

window.fbAsyncInit = function() {
  // init the FB JS SDK
  FB.init({
    appId      : '313930528750470',                        // App ID from the app dashboard
    channelUrl : 'http://runway.tw/luckdraw/index.html', // Channel file for x-domain comms
    status     : true,                                 // Check Facebook Login status
    xfbml      : true                                  // Look for social plugins on the page
  });
  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.api( '/me', function(user) {
        alert(user.name);
  });
  FB.api('/me/likes/583599621680278',function(response) {
   
  
      if( response.data ) {
          if( !isEmpty(response.data) )
              alert('You are a fan!');
          else
              alert('Not a fan!');
      } else {
          alert('ERROR!');
      }
  });

  // Additional initialization code such as adding Event Listeners goes here
};