title: jquery: how do you loop through each newline of text typed inside a textarea?
body: <p>lets say inside a <code>&lt;textarea&gt;</code>, i type in a bunch of keywords on each new line.</p>
  
  <pre><code>keyword1
  keyword2
  keyword3
  ...
  
  
  
  
  $('textarea[name=sometextarea]').val().split('\n').each(function(e){
  alert($(this));                 
  });
  </code></pre>