title: what does FOO stand for?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/53609/what-does-foo-really-mean">What does &#39;foo&#39; really mean?</a>  </p>
  </blockquote>
  
  
  
  <p>I hope it is not the most stupid question ever.</p>
  
  <p>Whenever I read about javascript, I see people use the word <strong>FOO</strong>.</p>
  
  <p>Where does this word come from?</p>