A hackity hack with Tag. I hope you know what you're doing ;)

<!DOCTYPE html>
<html>

  <head>
    <script data-require="tag@0.0.1" data-semver="0.0.1" src="https://cdn.rawgit.com/ryansmith94/tag/master/build/tag.js"></script>
  </head>

  <body>
    <script src="script.js"></script>
  </body>
</html>

// Hackity hack! Not advised but possible.
with (tag) {
  addContent(document.body, [
    h1('Hello World!'),
    p('This is a hackity hack with Tag.'),
    i('For all of those hackity hackers out there ;)')
  ]);
}