form test JS

MyApp.js

app = angular.module('MyApp', []);

app.controller('MyCtrl', ['$scope', function ($scope) {

	$scope.model = {
		test : 'hello'
	};

	$scope.submitForm = function () {
		alert('Dirty: ' + $scope.theForm.$dirty);
		theForm.submit();
	};

	$scope.$watch('theForm.$dirty', function (newVal, oldVal) {
		if (newVal !== oldVal) {
			console.log('changed', oldVal, newVal);
		}
	});

}]);