JSPM already uses it for sfx builds<p><a href="https:&#x2F;&#x2F;github.com&#x2F;systemjs&#x2F;builder&#x2F;pull&#x2F;205" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;systemjs&#x2F;builder&#x2F;pull&#x2F;205</a><p>ES6 modules allow devs to easily specify and import only the parts of a library that are being used. The bundler takes care of pulling in the necessary parts. No magic required.