Javascript/ECMAScript Version and Browser Support

August 20, 2018
Edition Date Name Browser Support
5 Dec 2009 ES5 / ECMAScript 5 All Modern Browser
6 Jun 2015 ES6 / ECMAScript 6 / ES2015 / ECMAScript 2015 Chrome 61 (Sep 2017), Firefox 52 (Mar 2017), Edge 16 (Oct 2017), iOS10 Safari, Not supported in IE
7 Jun 2016 ES2016 / ECMAScript 2016 Chrome 68 (Jul 2018), Firefox 60 (Jul 2017 - 78%), Edge 17 (Apr 2018 - 52%)
8 Jun 2017 ES2017 / ECMAScript 2017
9 Jun 2018 ES2018 / ECMAScript 2018

NOTE: Modern JavaScript since ES6 not supported in Internet Explorer

NOTE: Browser support is just for reference, as compatibility might not be 100%. Use caniuse to check for specific feature support.

NOTE: It’s recommended to use Babel for cross browser support.

References

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