Answer 1

No such luck it is stuck in ES5
learn from external sources.

some sources for learning ES6 JavaScript below.

https://medium.com/javascript-scene/how-to-learn-es6-47d9a1ac2620
How to Learn ES6 – JavaScript Scene – Medium

https://es6.io/
ES6 for Everyone — The best way to learn modern ES6 JavaScript

https://github.com/ericdouglas/ES6-Learning
GitHub - ericdouglas/ES6-Learning: List of resources to learn ...

https://www.udemy.com/javascript-es6-tutorial/
ES6 Javascript: The Complete Developer's Guide | Udemy

http://es6katas.org/
Learn ECMAScript6 by doing it

https://babeljs.io/learn-es2015/
Learn ES2015 · Babel

https://www.tutorialspoint.com/es6/
ES6 Tutorial

https://www.udacity.com/course/es6-javascript-improved--ud356
ES6 - JavaScript Improved | Udacity

https://www.quora.com/What-are-the-best-resources-for-new-web-developers-to-learn-the-new-ES6-features-online
The Best Resources for New Web Developers to Learn the New ES6 ...

Answer 2

Thank you for resources. I'm looking for es6 guides as well