I am using angular as a framework for this visualforce app, however when I try to use Visualforce remoting I get an error in the console
angular.min.js:123 ReferenceError: Visualforce is not defined
<apex:page showHeader="true" sidebar="true">
<head>
<apex:stylesheet value="{!URLFOR($Resource.Bootstrap, 'bootstrap/css/bootstrap.min.css')}"/>
<apex:stylesheet value="{!URLFOR($Resource.Bootstrap, 'bootstrap/css/bootstrap-theme.min.css')}"/>
<apex:includeScript value="{!URLFOR($Resource.Jquery, 'jquery/jquery.js')}"/>
<apex:includeScript value="{!URLFOR($Resource.Bootstrap, 'bootstrap/js/bootstrap.min.js')}"/>
<apex:includeScript value="{!URLFOR($Resource.angular, 'angular/angular.min.js')}"/>
<apex:includeScript value="/support/console/39.0/integration.js"/>
</head>
<body>
<div ng-app="CaseDetail" ng-controller="CaseDetailController" class="bs">
<div class="col-md-2">
</div>
<div class="col-md-8">
<button ng-click="alertPage()">click</button>
</div>
<div class="col-md-2">
</div>
</div>
</body>
<script type="text/javascript">
var app = angular.module('CaseDetail', []);
app.controller('CaseDetailController', function ($scope) {
$scope.alertPage = function() {
Visualforce.remoting.Manager.invokeAction('CaseDetailController.getAlertMethod', '', function (response) {
alert(response);
});
};
});
</script>