title: Can I open the iframe in FullScreen if screen size is small?
body: <p>I have this link.</p>
  
  <blockquote>
    <p><a href="http://minjago.com/beta/index.php/front/game/499" rel="nofollow">http://minjago.com/beta/index.php/front/game/499</a></p>
  </blockquote>
  
  <p>I want that if my screen size is less than 500, the <code>allowfullscreen</code> is triggered to true. How can I achieve this? I don't want it to be done via CSS.</p>