title: How to display ng-model input value as currency in angular?
body: <p>I'm having in html</p>
  
  <pre><code>&lt;input type="text" ng-model="price" &gt;
  
  &lt;h2&gt;{{ price | currency}}&lt;/h2&gt;
  </code></pre>
  
  <p>In controller</p>
  
  <pre><code>$scope.price = 10;   
  Which displays   **$10** in h1 if i change the value in price model input.
  </code></pre>
  
  <p>I want the text box input to be in currency ($10 in input box as value).
  How to achieve this?</p>