AngularJs Forms

<!DOCTYPE html>
<html lang="en">
<head>
 <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.2.13/angular.min.js"></script>
</head>
<body>  
<div ng-app="myApp" ng-controller="myController">
  <form novalidate>
    Name:<br>
    <input type="text" ng-model="user.name"><br>
    Email:<br>
    <input type="email" ng-model="user.email" >
    <br>
   
    <button ng-click="reset()">Reset</button>
  </form>
  <div>form = {{user }}</div>
  <div>master = {{master}}</div>
</div>

<script>
var app = angular.module('myApp', []);
app.controller('myController', function($scope) {
    $scope.master = {name:"Tani",email:"tani@ymaill.com"};
    $scope.update = function(user){
    $scope.master = angular.copy(user);
    }
    $scope.reset = function() {
        $scope.user = angular.copy($scope.master);
    };
    $scope.reset();
});
</script>

</body>  
</html>