AngularJS Salesforce Visualforce App

First Open Developer console.

File->New->Visualforce page.

angularvisualforce.vpf

Then just paste the below code,

<apex:page>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.2/angular.min.js"></script>
    <div ng-app="myapp">
        <div ng-controller="dillipcontroller">
            <h1>Hi welcome to salesforce angular {{hello}}</h1>
        </div>
    </div>

    <script>
    angular.module("myapp", [])
        .controller("dillipcontroller", function($scope)
        {
            $scope.hello = "dillip nayak";
        });
    </script>
</apex:page>

Just click over the preview button(CTRL+J)

The Out put of this.

Hi welcome to salesforce angular dillip nayak