Angular: Sorting by date

http://angularjs.org/

HTML

<div ng-app>
    <script type="text/javascript" src="http://code.angularjs.org/1.0.1/angular-1.0.1.js"></script>
    <div ng:controller="Main">
      <div ng:repeat="(id, i) in items | orderBy:'date'">{{id}}: {{i.date | date}}</div>
    </div>
</div>

JavaScript

function Main($scope) {
    $scope.items = {
        0: {date: new Date('12/23/2013')},
        1: {date: new Date('12/23/2011')},
        2: {date: new Date('12/23/2010')},
        3: {date: new Date('12/23/2015')}
    };
}