“…Not only are new tools and frameworks introduced and developed at a rapid rate, the language itself has undergone big changes with the introduction of ES2015 (aka ES6). Understandably, many articles have been written complaining about how difficult it is to learn modern JavaScript development these days. …”

“…"ES6 in Motion is a unique video course that guides you through the most powerful ES6 features, like promises, arrow functions, and modules, giving you opportunities to practice and explore as you go. …”