title: AngularJs. Is it possible to deselect HTML “radio” input by click?
body: <p>I have radio inputs and want to ucheck state by click on radio if current radio is checked.</p>
  
  <p>This code:</p>
  
  <pre><code>&lt;input type="radio" id="average_0" name="average" ng-model="checked" ng-change="false" value="500" class="ng-valid ng-dirty"&gt;
  &lt;input type="radio" id="average_1" name="average" ng-model="checked" ng-change="false" value="1000" class="ng-valid ng-dirty"&gt;
  &lt;input type="radio" id="average_2" name="average" ng-model="checked" ng-change="false" value="1500" class="ng-valid ng-dirty"&gt;
  </code></pre>
  
  <p>Not working.</p>
  
  <p>Fiddle: <a href="http://jsfiddle.net/Zoomer/8s4m2e5e/">http://jsfiddle.net/Zoomer/8s4m2e5e/</a></p>