AngularJS Example:

by harsh dand

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div ng-app="app">
  <div ng-controller="DirectiveTest">
       <div>{{a}}</div>
  </div>
</div>

CSS

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

JavaScript

angular.module('app',[])
.controller('DirectiveTest',function($scope){
  $scope.a = 'harsh'; 
});