text: (function() {
      angular
          .module('app')
          .service('nameService', [nameService]);
  
      function nameService () {
  
          return {
              generate,
              getKeys
          };
  
          function generate() {
              var text = "";
              var possible = "abcdefghijklmnopqrstuvwxyz";
  
              for( var i=0; i < 16; i++ )
                  text += possible.charAt(Math.floor(Math.random() * possible.length));
  
              return text;
          }
  
          function getKeys() {
              let keys = Object.keys(localStorage).filter((element) => {
                  return element !== 'settings';
              });
  
              return keys;
          }
      }
  })();