<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Example - example-checkbox-input-directive-production</title>
  

  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.1/angular.min.js"></script>
  

  
</head>
<body ng-app="checkboxExample">
   <script>
   angular.module('checkboxExample', [])
     .controller('ExampleController', ['$scope', function($scope) {
       $scope.value1 = true;
       $scope.value2 = 'YES'
     }]);
 </script>
 <form name="myForm" ng-controller="