title: how to apply validation in AngularJS without form tag?
body: <p>I have a div in which I am not using the form tag and submit the form on ng-click button but how can I apply the validation of given filed in AngularJS.</p>
  
  <pre><code>&lt;div ng-controller="AddNewvisaController"&gt;
  &lt;input type="text" class="form-control" ng-model="visa.requirement"&gt;
   &lt;select ng-model="visa.country"&gt;
    &lt;option value="1"&gt;abc&lt;option&gt;
      &lt;option value="2"&gt;xyz&lt;option&gt;
       &lt;option value="3"&gt;pqrs&lt;option&gt;
  &lt;/select&gt;
  &lt;button type="submit" data-ng-click="submitvisa()"&gt;Submit&lt;/button&gt;
  &lt;/div&gt;
  </code></pre>