title: Get last line of HTML with Javascript
body: <p>How can I get the last line of HTML text with Javascript?</p>
  
  <p>For example, a HTML request returns this response:</p>
  
  <pre><code>&lt;span&gt;blah blah blah
  ha ha ha ha
  tatatatata
  </code></pre>
  
  <p>How would I get the last line "tatatatata"?</p>