The whale𝗘𝘅𝗽𝗹𝗼𝗿𝗶𝗻𝗴 𝗝𝗦:
https://thewhale.cc/posts/exploring-js
This book written by Axel Rauschmayer covers ECMAScript 6 in depth, but is structured so that you can also quickly get an overview if you want to. If you are a programmer and want to learn JavaScript (up to and including ECMAScript 5), check out Axel’s book “Speaking JavaScript” (free online).
