[miroslavpopovic]

Yes, class properties syntax. I mentioned that in the article.

[coldtea]

Hmm, so why do you say "but they don't help with event handlers"? Because it's not yet standard?

[miroslavpopovic]

Sorry, I didn't think about the arrow functions being used in class property syntax too. :) So yes, they do help with event handlers, I stand corrected.