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

app.controller('MainCtrl', function($scope) {
  $scope.name = 'World';
});
<!DOCTYPE html>
<html ng-app="plunker">

  <head>
    <meta charset="utf-8" />
    <title>AngularJS Hide/Show</title>
    <script>document.write('<base href="' + document.location + '" />');</script>
    <link rel="stylesheet" href="style.css" />
    <script data-require="angular.js@1.0.x" src="http://code.angularjs.org/1.0.7/angular.min.js" data-semver="1.0.7"></script>
    <script src="app.js"></script>
  </head>

  <body>
    <h1>Hide and Show in AngularJS</h1>
    <p>Follows the tutorial from http://www.wittysparks.com/2013/06/09/toggle-or-show-or-hide-is-pretty-easy-with-angularjs/</p>
    
    <a href="#" ng-model="collapsed" ng-click="collapsed=!collapsed">Click here to <strong>Toggle (show/hide)</strong> description</a>
    <div ng-show="collapsed">I am description for the above title, which was collapsed by default</div>

  </body>

</html>
/* Put your css in here */