text: "use strict";
  
  angular.module("songs")
      .config(function($stateProvider, $sceDelegateProvider) {
  
          //allow urls from other sites 
          $sceDelegateProvider.resourceUrlWhitelist([
              // Allow same origin resource loads.
              'self',
              // Allow loading from our assets domain.  Notice the difference between * and **.
              '*://www.youtube.com/**'
          ])
  
  
          $stateProvider
  
          // Article detail pages ========================================
              .state("songs", {
              url: "/songs/:songId",
              templateUrl: "songs/songs.html",
              controllerAs: "vm",
              controller: "SongsController"
          });
      });
  