xeditable textarea with maxlength

HTML

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.8/angular.min.js"></script>
<script src="http://vitalets.github.io/angular-xeditable/dist/js/xeditable.js"></script>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<link rel="stylesheet" href="http://vitalets.github.io/angular-xeditable/dist/css/xeditable.css">
<h4>Angular-xeditable Textarea (Bootstrap 3)</h4>
<div ng-app="app" ng-controller="Ctrl">
  <a href="#" editable-textarea="user.desc" e-rows="7" e-cols="40" e-maxlength="25">
    <pre>g ytgyu</pre>
  </a>
</div>

CSS

div[ng-app] { margin: 50px; }

JavaScript

var app = angular.module("app", ["xeditable"]);

app.run(function(editableOptions) {
  editableOptions.theme = 'bs3';
});

app.controller('Ctrl', function($scope, $filter) {
  $scope.user = {
    desc: 'Awesome user \ndescription!'
  };
});