gistfile1.js

var jooh = ['image', 'images', 'slideshows', 'sectionFrontImages'];

angular.forEach(jooh, function (jo) {
  if (articleData.hasOwnProperty(jo)) {
    angular.forEach(articleData[jo], function (image, index) {
        if(image.crops){
            if(image.crops.mediumThreeByTwo440 && image.id) {
                $scope.imageHolder[image.id] = image.crops.mediumThreeByTwo440.url;
            }
        }
    });  
  }
});