link ($scope, $el, attrs) {
         $scope.format = $scope.format || $locale.DATETIME_FORMATS.longDate;
         $scope.date = new Date();

         $interval(function () {
            $scope.date = new Date();
         }, 60 * 1000);
      }
@ngInject

@typedef {{
  format: string
  date: Date
}} Scope

@type {angular.IDirectiveFactory<Scope & angular.IScope>}
@param {angular.IIntervalService} $interval
@param {angular.ILocaleService} $locale