Angular2 Typescript app throws 404 on components when js extension not specified

Question

I just started to play around with Angular2, and ran into a weird component file extension problem:

Let\'s use the 5 minutes quickstart demo from angular.io (I\'ll repro

Answer 1

In my boot.ts file I changed this line:

import {AppComponent} from './app.components'

and it works. I reported to Google today as well.