Now that Angular2 is out of beta (2.0.0-RC.0 and RC.1 came out yesterday/May 3, 2016), all of Angular 2 is packaged for use with NPM under the new @angular namespace. A lot of
I recently had this issue with rc.5 and solved it by importing zone like so:
// import 'angular2/bundles/angular2-polyfills'; // old import 'reflect-metadata'; import 'zone.js/dist/zone'; import 'zone.js/dist/long-stack-trace-zone';