title: Want to click dropdown button using selenium webdriver code
body: <p>I want to click dropdown button using selenium webdriver code. HTML is as follows:</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div class="btn-group bootstrap-select show-tick ua-bo-select" style="width: 222px;"&gt;
  &lt;button class="btn dropdown-toggle bs-placeholder btn-default" role="button" data-toggle="dropdown" type="button" data-id="invContactList" title="" data-original-title="Nothing selected"&gt;</code></pre>
  </div>
  </div>
  </p>
  
  <p>What will be the accurate code?</p>
  
  <p>Please check the dropdown button which my application is using</p>