Here&#x27;s an experiment for ES6 and Polymer via Browserify + Babel: <a href="https:&#x2F;&#x2F;www.npmjs.com&#x2F;package&#x2F;poly-next" rel="nofollow">https:&#x2F;&#x2F;www.npmjs.com&#x2F;package&#x2F;poly-next</a>