- The Mozilla Developer Network has very extensive documentation on ECMAScript 6, which you can find at the following link: https://developer.mozilla.org/en-US/docs/Web/JavaScript/New_in_JavaScript/ECMAScript_6_support_in_Mozilla.
- For Angular 2-specific information, you can read directly from the Angular 2 documentation at https://angular.io/docs/ts/latest/index.html.