AngularJS Example

by sunnycpp

HTML

<div ng-app="">
  <form name="myForm" ng-controller="Ctrl" ng-submit="submit()">
    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>
</div>

CSS

</style> <!-- Ugly Hack due to jsFiddle issue: http://goo.gl/BUfGZ --> 
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.0.3/angular.min.js"></script>
<script src="http://underscorejs.org/underscore-min.js"></script>
<style>
​.ng-invalid { border: 1px solid red; }​

JavaScript

function Ctrl($scope,$window) {
  $scope.userType = 'guest';
  $scope.submit = _.bind(alert,$window, "onSubmit");
}