title: How to check if an element does NOT have a specific class?
body: <p>How do I check if there isn't a class. For example, I know how to check to see if it has the class "test", but how do I check to see if it doesn't have the class "test"?</p>
  
  <pre><code>if($(this).hasClass("test")){
  }
  </code></pre>