Timer in minutes

index.js

$scope.counter = angular.copy($scope.datos.tiempoExpiracion * 60000);

function countdown() {
    $scope.onTimeout = function () {
      if ($scope.counter > 0) {
        $scope.counter -= 1000;

        const minutes = Math.floor(($scope.counter / 1000 / 60) % 60);
        const seconds = Math.floor(($scope.counter / 1000) % 60);

        vm.timeLeft = ('0' + minutes).slice(-2) + ':' + ('0' + seconds).slice(-2);

        vm.mytimeout = $timeout($scope.onTimeout, 1000);
      } else {
        cvvQueryParent.showMessage('timeout');
      }
    };
    vm.mytimeout = $timeout($scope.onTimeout, 1000);
  }