title: Attach a click() event to the twitter follow button?
body: <p>I'd like to add a alert message on the page when a user clicks 'follow' button.
   how can i achieve this ?</p>
  
  <p>here is code :</p>
  
  <pre><code>&lt;a href="https://twitter.com/prajapat2010" class="twitter-follow-button"
  data-show-count="false" data-dnt="true"&gt;Follow @prajapat2010&lt;/a&gt;
  &lt;script&gt;
      ! function (d, s, id) {
          var js, fjs = d.getElementsByTagName(s)[0];
          if (!d.getElementById(id)) {
              js = d.createElement(s);
              js.id = id;
              js.src = "//platform.twitter.com/widgets.js";
              fjs.parentNode.insertBefore(js, fjs);
          }
      }(document, "script", "twitter-wjs");
  &lt;/script&gt;
  </code></pre>