Java Reference
In-Depth Information
The
ECMAScript 6 compatibility table
contains up-to-date information about which fea-
tures have been implemented in different browsers and transpilers.
The next version of JavaScript promises to deliver some powerful new features, so it is
worth learning about them now—even using them in some cases—so that you're com-
fortable using them when they're part of the main language. You can find out more about
this by reading the excellent
Preparing for ECMAScript 6 series
by Aurelio De Rosa
on
SitePoint and the topic
Understanding ECMAScript 6
by Nicholas C. Zakas.