AngularJS Example:

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div ng-app>
  <div ng-controller="TodoCtrl">
   <input type="text" ng-model="selecteddata.Type.Value" maxlength="{{selecteddata.Type.MaxLength}}" />
   
  selecteddata.Type.Value-{{selecteddata.Type.Value}}
  </div>
</div>

CSS

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

JavaScript

function TodoCtrl($scope) {
  $scope.selecteddata={
    'Type':{
      'MaxLength':5
    }
  }
}