What you need to know about this book #

This book is about two versions of JavaScript:

• ECMAScript 2016 and
• ECMAScript 2017

It only covers what’s new in those versions. For information on other versions, consult my other books, which are free to read online, at ExploringJS.com.

Support #

• Forum: The “Exploring ES2016 and ES2017” homepage links to a forum where you can discuss questions and ideas related to this book.
• Errata (typos, errors, etc.): On the “Exploring ES6” homepage, there are links to a form for submitting errata and to a list with submitted errata.