jQuery Deferred

deferred

var demo = {
  
  init : function(){      
    var query = 'select * from music.artist.id where ids="289282"',
        
        url = 'https://query.yahooapis.com/v1/public/yql?q=' 
            + encodeURIComponent(query) +'&format=json&env=store%3A%2F%2Fdatatables.org'
            +'%2Falltableswithkeys&callback=?&_maxAge=3000',
        
        getIt = demo.getData(url)
        .then(function(data){
          
          console.log(data);
        });
    
    
  },
  getData : function(url){
     var dfr = $.Deferred();
    $.ajax({
      type: 'GET',
      url: url,
      dataType: 'json',
      success: dfr.resolve   
    });
    return dfr.promise();
  },
  
    facebook : function(){
        var url = 'http://graph.facebook.com/umflint/posts?callback=?',
            getIt2 = demo.getData(url)
            .then(function(data){
                console.log(data);
            });
    }
  
};

$(document).ready(function(){
  demo.init();
  demo.facebook();
});