title: Javascript onclick get url value
body: <p>I will like to get a url value upon <code>onclick</code>.
  like this:</p>
  <p><a href="http://www.google.com/myfile.php?id=123" rel="nofollow noreferrer">www.google.com/myfile.php?id=123</a></p>
  <p>I want to get id and its value.</p>