This is an old article but since CC is only now transitioning to ES6+, we may as well start with a refresher for anybody who has yet to take the plunge…
ES6 Overview in 350 Bullet Points
I heard you like bullet points, so I made an article containing hundreds of those bad boys. To kick things off, here’s a table of contents with all the topics covered. It has bullet points in it – obviously. Note that if you want these concepts to permeate your brain, you’ll have a much better time learning the subject by going through the in-depth series and playing around, experimenting with ES6 code yourself.