Angular: Empty Fiddle
http://angularjs.org/
HTML
<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js"></script>
<div ng-controller="MyCtrl">
<input type="checkbox" ng-model="model" ng-readonly="test" /> {{model}}
</div>
JavaScript
var myApp = angular.module('myApp',[]);
myApp.controller('MyCtrl', function($scope) {
$scope.test = true;
});