Filter to create place holder text when fiend is null of undefined

placeholderFilter

 .filter('placeholdEmpty', function($timeout) {
      var incre = 0
      $timeout(function(){
        incre = 0;
      }, 5000);
      return function (input) {
        if (!(input == undefined || input == null)) {
          return input;
        } else {
          incre += 1;
          return 'new property ' + incre;
        }
      }
    })