Angular: Empty Fiddle

http://angularjs.org/

HTML

<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<div ng-controller="MyCtrl">
    <p>List of activities:</p>
    <div ng-repeat="activity in model.activities | orderBy: 'position'">
        <input type="text" ng-model="activity.name">
        <label for="$index">Position</label>
        <input id="$index" type="text" ng-model="activity.position" style="width: 50px">
    </div>
</div>

JavaScript

var myApp = angular.module('myApp',[]);

//myApp.directive('myDirective', function() {});
//myApp.factory('myService', function() {});

function MyCtrl($scope) {
    $scope.model = { 
        activities: [
            {name: "activity 1", position: 1}, 
            {name: "activity 2", position: 2}, 
            {name: "activity 3", position: 3}, 
            {name: "activity 4", position: 4}, 
            {name: "activity 5", position: 5}
        ] 
    };
}