What is Fuse’s position on ES2015 harmony modules?
Are they happening?
Support appears to have landed in V8:
And in Chromium by Q1 2017, apparently:
Additionally, there might be cases where one would want to use another VM than bundling V8 on Android (to reduce installed-size), so we’re usually a bit conservative about the core JS featureset.
The best option for using bleeding edge features now is to use a transpiler.