<!doctype html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Example - example-example58-production</title>
  

  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.4/angular.min.js"></script>
  <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.3.4/angular-animate.js"></script>
  

  <script type="text/javascript">
    angular.element(document.getElementsByTagName('head')).append(angular.element('<base href="' + window.location.pathname + '" />'));
  </script>
</head>
<body ng-app="formExample">
  <script>
  angular.module('formExample', [])
    .controller('FormController', ['$scope', function($scope) {
      $scope.userType = 'guest';
    }]);
</script>
<style>
 .my-form {
   -webkit-transition:all linear 0.5s;
   transition:all linear 0.5s;
   background: transparent;
 }
 .my-form.ng-invalid {
   background: red;
 }
</style>
<form name="myForm" ng-controller="FormController" class="my-form">
  userType: <input name="input" ng-model="userType" required>
  <span class="error" ng-show="myForm.input.$error.required">Required!</span><br>
  <tt>userType = {{userType}}</tt><br>
  <tt>myForm.input.$valid = {{myForm.input.$valid}}</tt><br>
  <tt>myForm.input.$error = {{myForm.input.$error}}</tt><br>
  <tt>myForm.$valid = {{myForm.$valid}}</tt><br>
  <tt>myForm.$error.required = {{!!myForm.$error.required}}</tt><br>
 </form>
</body>
</html>