title: How to handle a clicked link in JavaScript?
body: <p>How can I handle a link which doesn't have an id? It just has a classname like "classbeauty".</p>
  
  <p>Now I need to know if a user has clicked the link.
  If the link is clicked I just need to call <code>alert("yes link clicked");</code>.</p>
  
  <p>I don't know how to handle events in JavaScript. </p>
  
  <p>How can I do that? </p>