Overview of JavaScript ES6 features (a.k.a ECMAScript 6 and ES2015+) JavaScript has changed quite a bit in the last years. These are 12 new features that you can start using today! JavaScript HistoryThe new additions to the language are called ECMAScript 6. It is also referred as ES6 or ES2015+. Since JavaScript conception on 1995, it has been evolving slowly. New additions happened every few year