I have the latest Chrome version (45 and also Chrome Canary which is in version 47), both with the Experimental Javascript flag enabled. I want to use ECMA6, but it doesn\'t
Modules are not yet natively supported in any browser. You will need to use a transpiler such as Traceur or Babel. Take a look at one of the following to help you get started:
As for classes, you may be able to use these natively without having to go through a transpiler. You can check the compatibility table here to see which browsers support classes natively today:
https://kangax.github.io/compat-table/es6/
As of right now, you can see that the majority of browsers do not yet support classes natively. However, if you are using Babel or Traceur, that shouldn't be a concern.