AngularJS 2.0 TypeScript Intellij idea (or webstorm) - ES6 import syntax

Question

Trying to make these steps to make AngularJS 2.0 sample app running.

On that step, putting code in app.ts:

/// 

        

Answer 1

you need select javascript version in Preferences page.

Languages & Frameworks -> JavaScript

on the right page. JavaScript language version dropdown menu. on my idea it's has some item below.

JavaScript 1.5 ECMAScript 5.1 JavaScript 1.6 JavaScript 1.7 JavaScript 1.8 JavaScript 1.8.6 ECMAScript 6 ...