ing-class.html">String</a></span>
          <span class="name ">origin</span>
  
</section>
        
        <section class="desc markdown">
  <p>Returns the origin of the URI in the form scheme://host:port for the
schemes http and https.</p>
<p>It is an error if the scheme is not "http" or "https", or if the host name
is missing or empty.</p>
<p>See: http://www.w3.org/TR/2011/WD-html5-20110405/origin-0.html#origin</p>
</section>
<section class="summary source-code" id="source">
  <h2><span>Implementation</