AngularJS Example:

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div ng-app>
  <div ng-controller="myCtrl">
    <ul ng-init="i=24">
        <li ng-repeat="i in getNumber(7)">{{number+$index}}</li>
    </ul>
  </div>
</div>

CSS

.done-true {
  text-decoration: line-through;
  color: grey;
}

JavaScript

function myCtrl($scope) {
  $scope.number = parseInt('24');
    $scope.getNumber = function(num) {
        return new Array(num);
    }
}