title: Jquery - When to use "this" and when to use "$(this)"?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/1051782/jquery-this-vs-this">jQuery $(this) vs this</a>  </p>
  </blockquote>
  
  
  
  <p>What is the difference between "this" and "$(this)"?</p>
  
  <p>How do I know which one to use?</p>
  
  <p>Related, I think:</p>
  
  <p>With each, you have the optional parameters.
  How is the "i" different than "this" (or "$(this)")?</p>
  
  <pre><code>$('img').each(function(i) { ....code }
  </code></pre>
  
  <p>vs.</p>
  
  <pre><code>$('img').each(function() { ....code }
  </code></pre>