Bocoup.com: Future of 3PJS

scoped.html

<div class="container">
  <style scoped>
    p { color: red; }
  </style>
  <p>This paragraph has red text.<p>
</div>
<p>This paragraph does not.</p>

wrap.js

function wrapInIframe( iframe, content ) {
  var win = iframe.contentWindow;
  var doc;

  if (!win) {
    throw("Failed to wrap content in iFrame: \
                please ensure the target iFrame is appended \
                to the document before writing");
  }

  doc = win.document;

  doc.open();
  doc.write(content);
  doc.close();
}