Classes
Widely available since 2018-09-08
Classes are an object-oriented syntax for JavaScript prototypes.
Learning resources on MDN
Browser support (view on caniuse.com)
- Chrome 42 Released on 2015-04-14
- Chrome Android 42 Released on 2015-04-15
- Edge 13 Released on 2015-11-12
- Firefox 45 Released on 2016-03-08
- Firefox for Android 45 Released on 2016-03-08
- Safari 9 Released on 2015-09-30
- Safari on iOS 9 Released on 2015-09-16
Specifications
- ECMAScript Language Specification (#sec-class-definitions), from TC39 (Ecma International).