JSFiddle - React, Tailwind, and code Playground
HTML
<script src="http://code.angularjs.org/1.0.0rc10/angular-1.0.0rc10.min.js"></script>
<div ng-app ng-controller="MyCtrl">
<div ng-repeat="(id,name) in list | orderBy:'-id':true">
<span>{{id}}</span> | <span>{{name}}</span>
</div>
</div>
JavaScript
function MyCtrl($scope) {
$scope.list = {
"2013-01-08T00:00:00":'Joe',
"2013-01-09T00:00:00":'Sue'};
}