Donmclean · September 20, 2015 16:24
diff --git a/Javascript_angular_watch.js b/Javascript_angular_watch.js
 function MyController($scope) {

   $scope.myVar = 1;

   $scope.$watch('myVar', function() {
       alert('hey, myVar has changed!');
   });

   $scope.buttonClicked = function() {
      $scope.myVar = 2; // This will trigger $watch expression to kick in
   };
 }
	function MyController($scope) {

	$scope.myVar = 1;

	$scope.$watch('myVar', function() {
	alert('hey, myVar has changed!');
	});

	$scope.buttonClicked = function() {
	$scope.myVar = 2; // This will trigger $watch expression to kick in
	};
	}