Comment by lewisl9029

> Are dynamic inclusions simply not allowed?

Correct. One of the motivating factors for ES6 modules was to create a format that can be statically analyzed and optimized.

> Is eval just not allowed to import anything?

Correct.

See this excellent writeup for more details regarding ES6 modules: http://www.2ality.com/2014/09/es6-modules-final.html