AngularJS Example
by ChrisP
HTML
<body ng-app="demoApp">
<div ng-controller="DemoController">
<select ng-model="mybool"
ng-options="opt as opt.label for opt in options">
</select>
<p>
The value selected is <b>{{ mybool.val }}</b>, the opposite is {{ !mybool.val }}
</p>
</div>
</body>
CSS
</style> <!-- Ugly Hack due to jsFiddle issue: http://goo.gl/BUfGZ -->
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
<style>
.ng-invalid { border: 1px solid red; }
JavaScript
angular.module('demoApp', []).controller('DemoController', function($scope) {
$scope.options = [{ label: 'Not included', val: false }, { label: 'Included', val: true }];
$scope.mybool = $scope.options[1];
});