How to check whether firebug is installed in Mozilla or not?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/398111/javascript-that-detects-firebug">Javascript that detects Firebug?</a>  </p>
</blockquote>



<p>How to check whether Firebug is installed in Mozilla or not using JavaScript code?</p>
