var app = angular.module('myApp', ['myApp.controllers']);

​

angular.module('myApp.controllers', []).controller('controller', ['$scope', function($scope) {

$scope.game = {

    "started"    : false,

    "timerValue" : 60,

    "score"      : 0,

    "question"   : "? ? ?",

    "message"    : "If all options are set up, then you may start!",

    "wrong"      : ""

  };

 // Handle Start Button click

  $scope.startGame = function () {    

​

    if($scope.game.timer) clearTimeout($scope.game.timer);

​

    $scope.game.score = 0;

    $scope.game.wrong = "";    

    $scope.game.message = "The game started!";

​

    $scope.game.timer = setInterval(function() {      

      $scope.game.timerValue -= 1;

      if( $scope.game.timerValue <= 0)

      {

        $scope.game.message = "Defeat! Time is out! Your score is " + $scope.game.score;

        clearTimeout($scope.game.timer);

      }

      $scope.$apply();

    },1000);

  };

}]);