Empty AngularJS 1.4.8

Empy fiddle for AngularJS

HTML

<div ng-app="myApp">
  <div ng-controller="MyCtrl as form">
    <select ng-model="form.isAdmin" ng-options="opt.val as opt.name for opt in form.adminOptions">
    </select>
    {{form.isAdmin}}
  </div>
</div>

JavaScript

var myApp = angular.module('myApp', []);
myApp.controller('MyCtrl', [function() {
  var vm = this;
  vm.isAdmin = false;

  vm.adminOptions = [{
    val: true,
    name: 'Yes'
  }, {
    val: false,
    name: 'No'
  }];
}]);